diff --git a/.env b/.env
index 9662893..cfb68d2 100644
--- a/.env
+++ b/.env
@@ -86,6 +86,7 @@ LIMITED_FEATURES=false
 LIMIT_MAX_WATCHLIST=0
 LIMIT_MAX_WATCHLIST_DOMAINS=0
 LIMIT_MAX_WATCHLIST_WEBHOOKS=0
+PUBLIC_RDAP_LOOKUP_ENABLE=false
 
 # STATISTICS
 INFLUXDB_ENABLED=false
diff --git a/assets/App.tsx b/assets/App.tsx
index e7d9abc..1f6fe05 100644
--- a/assets/App.tsx
+++ b/assets/App.tsx
@@ -1,4 +1,4 @@
-import {Button, ConfigProvider, Drawer, Flex, Layout, theme, Typography} from 'antd'
+import {Button, ConfigProvider, Drawer, Flex, Layout, message, theme, Typography} from 'antd'
 import {Link, Navigate, Route, Routes, useLocation, useNavigate} from 'react-router-dom'
 import TextPage from './pages/TextPage'
 import DomainSearchPage from './pages/search/DomainSearchPage'
@@ -9,8 +9,8 @@ import WatchlistPage from './pages/tracking/WatchlistPage'
 import UserPage from './pages/UserPage'
 import type {PropsWithChildren} from 'react'
 import React, { useCallback, useEffect, useMemo, useState} from 'react'
-import {getUser} from './utils/api'
-import LoginPage, {AuthenticatedContext} from './pages/LoginPage'
+import {getConfiguration, getUser, type InstanceConfig} from './utils/api'
+import LoginPage from './pages/LoginPage'
 import ConnectorPage from './pages/tracking/ConnectorPage'
 import NotFoundPage from './pages/NotFoundPage'
 import useBreakpoint from './hooks/useBreakpoint'
@@ -19,12 +19,14 @@ import {jt, t} from 'ttag'
 import {MenuOutlined} from '@ant-design/icons'
 import TrackedDomainPage from './pages/tracking/TrackedDomainPage'
 import IcannRegistrarPage from "./pages/infrastructure/IcannRegistrarPage"
+import type {AuthContextType} from "./contexts"
+import {AuthenticatedContext, ConfigurationContext} from "./contexts"
 
 const PROJECT_LINK = 'https://github.com/maelgangloff/domain-watchdog'
 const LICENSE_LINK = 'https://www.gnu.org/licenses/agpl-3.0.txt'
 
 const ProjectLink = <Typography.Link key="projectLink" target='_blank' href={PROJECT_LINK}>Domain Watchdog</Typography.Link>
-const LicenseLink = <Typography.Link key="licenceLink" target='_blank' href={LICENSE_LINK}>AGPL-3.0-or-later</Typography.Link>
+const LicenseLink = <Typography.Link key="licenceLink" target='_blank' rel='license' href={LICENSE_LINK}>AGPL-3.0-or-later</Typography.Link>
 
 function SiderWrapper(props: PropsWithChildren<{sidebarCollapsed: boolean, setSidebarCollapsed: (collapsed: boolean) => void}>): React.ReactElement {
     const {sidebarCollapsed, setSidebarCollapsed, children} = props
@@ -68,18 +70,22 @@ export default function App(): React.ReactElement {
     const [sidebarCollapsed, setSidebarCollapsed] = useState(false)
     const [isAuthenticated, setIsAuthenticated] = useState(false)
 
-    const authenticated = useCallback((authenticated: boolean) => {
-        setIsAuthenticated(authenticated)
-    }, [])
-
-    const contextValue = useMemo(() => ({
-        authenticated,
-        setIsAuthenticated
-    }), [authenticated, setIsAuthenticated])
+    const [configuration, setConfiguration] = useState<InstanceConfig | undefined>(undefined)
 
     const [darkMode, setDarkMode] = useState(false)
-
     const windowQuery = window.matchMedia('(prefers-color-scheme:dark)')
+    const [messageApi, contextHolder] = message.useMessage()
+
+
+    const authContextValue: AuthContextType = useMemo(() => ({
+        isAuthenticated,
+        setIsAuthenticated
+    }), [isAuthenticated])
+
+    const configContextValue = useMemo(() => ({
+        configuration,
+    }), [configuration])
+
     const darkModeChange = useCallback((event: MediaQueryListEvent) => {
         setDarkMode(event.matches)
     }, [])
@@ -93,14 +99,19 @@ export default function App(): React.ReactElement {
 
     useEffect(() => {
         setDarkMode(windowQuery.matches)
-        getUser().then(() => {
-            setIsAuthenticated(true)
-            if (location.pathname === '/login') navigate('/home')
-        }).catch(() => {
-            setIsAuthenticated(false)
-            const pathname = location.pathname
-            if (!['/login', '/tos', '/faq', '/privacy'].includes(pathname)) navigate('/home')
-        })
+        getConfiguration().then(configuration => {
+            setConfiguration(configuration)
+
+            getUser().then(() => {
+                setIsAuthenticated(true)
+                if (location.pathname === '/login') navigate('/home')
+            }).catch(() => {
+                setIsAuthenticated(false)
+                const pathname = location.pathname
+                if(configuration.publicRdapLookupEnabled) return navigate('/search/domain')
+                if (!['/login', '/tos', '/faq', '/privacy'].includes(pathname)) return navigate('/home')
+            })
+        }).catch(() => messageApi.error(t`Unable to contact the server, please reload the page.`))
     }, [])
 
     return (
@@ -109,10 +120,11 @@ export default function App(): React.ReactElement {
                 algorithm: darkMode ? theme.darkAlgorithm : undefined
             }}
         >
-            <AuthenticatedContext.Provider value={contextValue}>
+            <ConfigurationContext.Provider value={configContextValue}>
+            <AuthenticatedContext.Provider value={authContextValue}>
                 <Layout hasSider style={{minHeight: '100vh'}}>
                     <SiderWrapper sidebarCollapsed={sidebarCollapsed} setSidebarCollapsed={setSidebarCollapsed}>
-                        <Sider isAuthenticated={isAuthenticated}/>
+                        <Sider />
                     </SiderWrapper>
                     <Layout>
                         <Layout.Header style={{padding: 0}}>
@@ -128,8 +140,9 @@ export default function App(): React.ReactElement {
                                 minHeight: 360
                             }}
                             >
+                                {contextHolder}
                                 <Routes>
-                                    <Route path='/' element={<Navigate to='/home'/>}/>
+                                    <Route path='/' element={<Navigate to={configuration?.publicRdapLookupEnabled ? '/search/domain' : '/home'}/>}/>
                                     <Route path='/home' element={<TextPage resource='home.md'/>}/>
 
                                     <Route path='/search/domain' element={<DomainSearchPage/>}/>
@@ -158,8 +171,8 @@ export default function App(): React.ReactElement {
                         </Layout.Content>
                         <Layout.Footer style={{textAlign: 'center'}}>
                             <Flex gap='middle' wrap justify='center'>
-                                <Link to='/tos'><Button type='text'>{t`TOS`}</Button></Link>
-                                <Link to='/privacy'><Button type='text'>{t`Privacy Policy`}</Button></Link>
+                                <Link to='/tos' rel='terms-of-service'><Button type='text'>{t`TOS`}</Button></Link>
+                                <Link to='/privacy' rel='privacy-policy'><Button type='text'>{t`Privacy Policy`}</Button></Link>
                                 <Link to='/faq'><Button type='text'>{t`FAQ`}</Button></Link>
                                 <Typography.Link
                                     target='_blank'
@@ -193,6 +206,7 @@ export default function App(): React.ReactElement {
                     </Layout>
                 </Layout>
             </AuthenticatedContext.Provider>
+            </ConfigurationContext.Provider>
         </ConfigProvider>
     )
 }
diff --git a/assets/components/LoginForm.tsx b/assets/components/LoginForm.tsx
index 966353f..c78496b 100644
--- a/assets/components/LoginForm.tsx
+++ b/assets/components/LoginForm.tsx
@@ -2,10 +2,10 @@ import {Button, Flex, Form, Input, message} from 'antd'
 import {t} from 'ttag'
 import React, {useContext, useEffect, useState} from 'react'
 import {getUser, login} from '../utils/api'
-import {AuthenticatedContext} from '../pages/LoginPage'
 import {useNavigate} from 'react-router-dom'
 
 import {showErrorAPI} from '../utils/functions/showErrorAPI'
+import {AuthenticatedContext} from "../contexts"
 
 interface FieldType {
     username: string
@@ -66,9 +66,9 @@ export function LoginForm({ssoLogin}: { ssoLogin?: boolean }) {
                 </Form.Item>
 
                 <Flex wrap justify="center" gap="middle">
-                        <Button type='primary' htmlType='submit'>
-                            {t`Submit`}
-                        </Button>
+                    <Button type='primary' htmlType='submit'>
+                        {t`Submit`}
+                    </Button>
                     {ssoLogin &&
                         <Button type='dashed' htmlType='button' href='/login/oauth'>
                             {t`Log in with SSO`}
diff --git a/assets/components/Sider.tsx b/assets/components/Sider.tsx
index 0dee019..cd2c36b 100644
--- a/assets/components/Sider.tsx
+++ b/assets/components/Sider.tsx
@@ -17,10 +17,14 @@ import {
     UserOutlined
 } from '@ant-design/icons'
 import {Menu} from 'antd'
-import React from 'react'
+import React, {useContext} from 'react'
 import {useLocation, useNavigate} from 'react-router-dom'
+import {AuthenticatedContext, ConfigurationContext} from "../contexts"
+
+export function Sider() {
+    const {isAuthenticated} = useContext(AuthenticatedContext)
+    const {configuration} = useContext(ConfigurationContext)
 
-export function Sider({isAuthenticated}: { isAuthenticated: boolean }) {
     const navigate = useNavigate()
     const location = useLocation()
 
@@ -42,7 +46,7 @@ export function Sider({isAuthenticated}: { isAuthenticated: boolean }) {
                     icon: <CompassOutlined/>,
                     label: t`Domain`,
                     title: t`Domain Finder`,
-                    disabled: !isAuthenticated,
+                    disabled: !configuration?.publicRdapLookupEnabled && !isAuthenticated,
                     onClick: () => navigate('/search/domain')
                 },
                 /*
diff --git a/assets/contexts/index.ts b/assets/contexts/index.ts
new file mode 100644
index 0000000..1fe0f7f
--- /dev/null
+++ b/assets/contexts/index.ts
@@ -0,0 +1,24 @@
+import type React from 'react'
+import {createContext} from 'react'
+import type {InstanceConfig} from "../utils/api"
+
+
+export type ConfigurationContextType = {
+    configuration: InstanceConfig | undefined
+}
+
+export const ConfigurationContext = createContext<ConfigurationContextType>({
+    configuration: undefined,
+})
+
+
+export type AuthContextType = {
+    isAuthenticated: boolean
+    setIsAuthenticated: React.Dispatch<React.SetStateAction<boolean>>
+}
+
+export const AuthenticatedContext = createContext<AuthContextType>({
+    isAuthenticated: false,
+    setIsAuthenticated: () => {
+    },
+})
\ No newline at end of file
diff --git a/assets/pages/LoginPage.tsx b/assets/pages/LoginPage.tsx
index d546a0e..8d578ca 100644
--- a/assets/pages/LoginPage.tsx
+++ b/assets/pages/LoginPage.tsx
@@ -1,28 +1,16 @@
-import React, {createContext, useEffect, useState} from 'react'
+import React, { useContext, useEffect, useState} from 'react'
 import {Button, Card} from 'antd'
 import {t} from 'ttag'
 import TextPage from './TextPage'
 import {LoginForm} from '../components/LoginForm'
-import type { InstanceConfig} from '../utils/api'
-import {getConfiguration} from '../utils/api'
 import {RegisterForm} from '../components/RegisterForm'
 import useBreakpoint from "../hooks/useBreakpoint"
-
-export const AuthenticatedContext = createContext<
-    {
-        authenticated: (authenticated: boolean) => void
-        setIsAuthenticated: React.Dispatch<React.SetStateAction<boolean>>
-    }
->({
-    authenticated: () => {
-    },
-    setIsAuthenticated: () => {
-    }
-})
+import {ConfigurationContext} from "../contexts"
 
 export default function LoginPage() {
     const [wantRegister, setWantRegister] = useState<boolean>(false)
-    const [configuration, setConfiguration] = useState<InstanceConfig>()
+    const { configuration } = useContext(ConfigurationContext)
+
     const md = useBreakpoint('md')
 
     const toggleWantRegister = () => {
@@ -30,14 +18,10 @@ export default function LoginPage() {
     }
 
     useEffect(() => {
-        getConfiguration().then((configuration) => {
-            if(!configuration.registerEnabled && configuration.ssoLogin && configuration.ssoAutoRedirect) {
-                window.location.href = '/login/oauth'
-                return
-            }
-            setConfiguration(configuration)
-        })
-    }, [])
+        if(!configuration?.registerEnabled && configuration?.ssoLogin && configuration?.ssoAutoRedirect) {
+            window.location.href = '/login/oauth'
+        }
+    }, [configuration])
 
     const grid = [
         <Card.Grid key="form" style={{width: md ? '100%' : '50%', textAlign: 'center'}} hoverable={false}>
diff --git a/assets/pages/search/DomainSearchPage.tsx b/assets/pages/search/DomainSearchPage.tsx
index f6776f8..9d92c19 100644
--- a/assets/pages/search/DomainSearchPage.tsx
+++ b/assets/pages/search/DomainSearchPage.tsx
@@ -1,19 +1,18 @@
-import React, {useEffect, useState} from 'react'
-import type { FormProps} from 'antd'
-import {FloatButton} from 'antd'
-import {Empty, Flex, message, Skeleton} from 'antd'
+import React, {useContext, useEffect, useState} from 'react'
+import type {FormProps} from 'antd'
+import {Empty, Flex, FloatButton, message, Skeleton} from 'antd'
 import type {Domain, Watchlist} from '../../utils/api'
-import {addDomainToWatchlist} from '../../utils/api'
-import {getDomain} from '../../utils/api'
+import {addDomainToWatchlist, getDomain} from '../../utils/api'
 import type {AxiosError} from 'axios'
 import {t} from 'ttag'
-import type { FieldType} from '../../components/search/DomainSearchBar'
+import type {FieldType} from '../../components/search/DomainSearchBar'
 import {DomainSearchBar} from '../../components/search/DomainSearchBar'
 import {DomainResult} from '../../components/search/DomainResult'
 import {showErrorAPI} from '../../utils/functions/showErrorAPI'
 import {useNavigate, useParams} from 'react-router-dom'
 import {PlusOutlined} from '@ant-design/icons'
 import WatchlistSelectionModal from '../../components/tracking/watchlist/WatchlistSelectionModal'
+import {AuthenticatedContext} from "../../contexts"
 
 export default function DomainSearchPage() {
     const {query} = useParams()
@@ -21,6 +20,8 @@ export default function DomainSearchPage() {
     const domainLdhName = domain?.ldhName
     const [loading, setLoading] = useState(false)
     const [addToWatchlistModal, setAddToWatchlistModal] = useState(false)
+    const {isAuthenticated} = useContext(AuthenticatedContext)
+
 
     const [messageApi, contextHolder] = message.useMessage()
     const navigate = useNavigate()
@@ -72,7 +73,7 @@ export default function DomainSearchPage() {
                 }
             </Skeleton>
         </Flex>
-        {domain
+        {domain && isAuthenticated
             && <FloatButton
                 style={{
                     position: 'fixed',
@@ -94,7 +95,7 @@ export default function DomainSearchPage() {
                 onClose: () => setAddToWatchlistModal(false),
                 cancelText: t`Cancel`,
                 okText: t`Add`
-        }}
+            }}
         />
     </>
 }
diff --git a/assets/utils/api/index.ts b/assets/utils/api/index.ts
index e6aa850..565459d 100644
--- a/assets/utils/api/index.ts
+++ b/assets/utils/api/index.ts
@@ -109,6 +109,7 @@ export interface InstanceConfig {
     ssoLogin: boolean
     limtedFeatures: boolean
     registerEnabled: boolean
+    publicRdapLookupEnabled: boolean
 }
 
 export interface Statistics {
diff --git a/config/packages/rate_limiter.yaml b/config/packages/rate_limiter.yaml
index 6c0af89..49f9b41 100644
--- a/config/packages/rate_limiter.yaml
+++ b/config/packages/rate_limiter.yaml
@@ -22,5 +22,10 @@ framework:
 
         user_rdap_requests:
             policy: sliding_window
-            limit: 10
+            limit: 60
+            interval: '1 hour'
+
+        public_rdap_requests:
+            policy: sliding_window
+            limit: 30
             interval: '1 hour'
diff --git a/config/packages/security.yaml b/config/packages/security.yaml
index 07fe14e..48744a2 100644
--- a/config/packages/security.yaml
+++ b/config/packages/security.yaml
@@ -60,6 +60,7 @@ security:
         - { path: ^/api$, roles: PUBLIC_ACCESS }
         - { path: ^/api/docs, roles: PUBLIC_ACCESS }
         - { path: ^/api/register$, roles: PUBLIC_ACCESS }
+        - { path: ^/api/domains/*, roles: CAN_RDAP_LOOKUP }
         - { path: "^/api/watchlists/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/calendar$", roles: PUBLIC_ACCESS }
         - { path: "^/api/watchlists/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/rss", roles: PUBLIC_ACCESS }
         - { path: "^/api/config$", roles: PUBLIC_ACCESS }
diff --git a/config/services.yaml b/config/services.yaml
index 9f7d0c6..f6ba5e5 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -7,13 +7,27 @@ parameters:
     custom_rdap_servers_file: '%kernel.project_dir%/config/app/custom_rdap_servers.yaml'
 
     mailer_sender_email: '%env(string:MAILER_SENDER_EMAIL)%'
+
     mailer_sender_name: '%env(string:MAILER_SENDER_NAME)%'
+    env(MAILER_SENDER_NAME): Domain Watchdog
+
     oauth_enabled: '%env(OAUTH_CLIENT_ID)%'
+
     sso_auto_redirect: '%env(bool:SSO_AUTO_REDIRECT)%'
+    env(SSO_AUTO_REDIRECT): false
+
     registration_enabled: '%env(bool:REGISTRATION_ENABLED)%'
+    env(REGISTRATION_ENABLED): true
+
     registration_verify_email: '%env(bool:REGISTRATION_VERIFY_EMAIL)%'
+    env(REGISTRATION_VERIFY_EMAIL): false
+
+    public_rdap_lookup_enabled: '%env(bool:PUBLIC_RDAP_LOOKUP_ENABLED)%'
+    env(PUBLIC_RDAP_LOOKUP_ENABLED): false
 
     limited_features: '%env(bool:LIMITED_FEATURES)%'
+    env(LIMITED_FEATURES): false
+
     limit_max_watchlist: '%env(int:LIMIT_MAX_WATCHLIST)%'
     limit_max_watchlist_domains: '%env(int:LIMIT_MAX_WATCHLIST_DOMAINS)%'
     limit_max_watchlist_webhooks: '%env(int:LIMIT_MAX_WATCHLIST_WEBHOOKS)%'
@@ -21,6 +35,8 @@ parameters:
     outgoing_ip: '%env(string:OUTGOING_IP)%'
 
     influxdb_enabled: '%env(bool:INFLUXDB_ENABLED)%'
+    env(INFLUXDB_ENABLED): false
+
     influxdb_url: '%env(string:INFLUXDB_URL)%'
     influxdb_token: '%env(string:INFLUXDB_TOKEN)%'
     influxdb_bucket: '%env(string:INFLUXDB_BUCKET)%'
diff --git a/docs/src/content/docs/en/install-config/configuration.mdx b/docs/src/content/docs/en/install-config/configuration.mdx
index 3a0f29e..080eee0 100644
--- a/docs/src/content/docs/en/install-config/configuration.mdx
+++ b/docs/src/content/docs/en/install-config/configuration.mdx
@@ -9,31 +9,32 @@ import {LinkCard} from '@astrojs/starlight/components';
 
 ## Environment variables
 
-| Variable                       | Description                                  |           Default           |
-|--------------------------------|----------------------------------------------|:---------------------------:|
-| `DATABASE_URL`                 | Please check Symfony config                  |                             |
-| `OUTGOING_IP`                  | Outgoing IPv4, needed for some providers     |                             |
-| `INFLUXDB_ENABLED`             | Enable the connection with InfluxDB          |           `false`           |
-| `INFLUXDB_URL`                 | InfluxDB URL                                 |   `http://localhost:8086`   |
-| `INFLUXDB_TOKEN`               | InfluxDB token                               |                             |
-| `INFLUXDB_BUCKET`              | InfluxDB bucket name                         |      `domainwatchdog`       |
-| `INFLUXDB_ORG`                 | InfluxDB organization                        |      `domainwatchdog`       |
-| `LIMITED_FEATURES`             | Limit certain features for users             |           `false`           |
-| `LIMIT_MAX_WATCHLIST`          | Maximum number of Watchlists per user        |             `0`             |
-| `LIMIT_MAX_WATCHLIST_DOMAINS`  | Maximum number of domains per Watchlist      |             `0`             |
-| `LIMIT_MAX_WATCHLIST_WEBHOOKS` | Maximum number of webhooks per Watchlist     |             `0`             |
-| `MAILER_SENDER_NAME`           | Name of the sender of emails                 |      `Domain Watchdog`      |
-| `MAILER_SENDER_EMAIL`          | Sender's email address                       | `notifications@example.com` |
-| `REGISTRATION_ENABLED`         | Enable user registration                     |           `true`            |
-| `REGISTRATION_VERIFY_EMAIL`    | Verify email addresses during registration   |           `false`           |
-| `MAILER_DSN`                   | Please check Symfony config                  |        `null://null`        |
-| `OAUTH_CLIENT_ID`              | Client ID (OAuth 2.0) for using external SSO |                             |
-| `OAUTH_CLIENT_SECRET`          | Client secret (OAuth 2.0)                    |                             |
-| `OAUTH_AUTHORIZATION_URL`      | Authorization URL (OAuth 2.0)                |                             |
-| `OAUTH_TOKEN_URL`              | Token URL (OAuth 2.0)                        |                             |
-| `OAUTH_USERINFO_URL`           | User Info URL (OAuth 2.0)                    |                             |
-| `OAUTH_SCOPE`                  | Scope (OAuth 2.0)                            |                             |
-| `SSO_AUTO_REDIRECT`            | Redirection to the SSO auth URL              |           `false`           |
+| Variable                       | Description                                    |           Default           |
+|--------------------------------|------------------------------------------------|:---------------------------:|
+| `DATABASE_URL`                 | Please check Symfony config                    |                             |
+| `OUTGOING_IP`                  | Outgoing IPv4, needed for some providers       |                             |
+| `INFLUXDB_ENABLED`             | Enable the connection with InfluxDB            |           `false`           |
+| `INFLUXDB_URL`                 | InfluxDB URL                                   |   `http://localhost:8086`   |
+| `INFLUXDB_TOKEN`               | InfluxDB token                                 |                             |
+| `INFLUXDB_BUCKET`              | InfluxDB bucket name                           |      `domainwatchdog`       |
+| `INFLUXDB_ORG`                 | InfluxDB organization                          |      `domainwatchdog`       |
+| `LIMITED_FEATURES`             | Limit certain features for users               |           `false`           |
+| `LIMIT_MAX_WATCHLIST`          | Maximum number of Watchlists per user          |             `0`             |
+| `LIMIT_MAX_WATCHLIST_DOMAINS`  | Maximum number of domains per Watchlist        |             `0`             |
+| `LIMIT_MAX_WATCHLIST_WEBHOOKS` | Maximum number of webhooks per Watchlist       |             `0`             |
+| `MAILER_SENDER_NAME`           | Name of the sender of emails                   |      `Domain Watchdog`      |
+| `MAILER_SENDER_EMAIL`          | Sender's email address                         | `notifications@example.com` |
+| `REGISTRATION_ENABLED`         | Enable user registration                       |           `true`            |
+| `REGISTRATION_VERIFY_EMAIL`    | Verify email addresses during registration     |           `false`           |
+| `MAILER_DSN`                   | Please check Symfony config                    |        `null://null`        |
+| `OAUTH_CLIENT_ID`              | Client ID (OAuth 2.0) for using external SSO   |                             |
+| `OAUTH_CLIENT_SECRET`          | Client secret (OAuth 2.0)                      |                             |
+| `OAUTH_AUTHORIZATION_URL`      | Authorization URL (OAuth 2.0)                  |                             |
+| `OAUTH_TOKEN_URL`              | Token URL (OAuth 2.0)                          |                             |
+| `OAUTH_USERINFO_URL`           | User Info URL (OAuth 2.0)                      |                             |
+| `OAUTH_SCOPE`                  | Scope (OAuth 2.0)                              |                             |
+| `SSO_AUTO_REDIRECT`            | Redirect to the SSO auth URL                   |           `false`           |
+| `PUBLIC_RDAP_LOOKUP_ENABLE`    | Allow unauthenticated domain name name lookups |           `false`           |
 
 
 ## Authentication
diff --git a/docs/src/content/docs/fr/install-config/configuration.mdx b/docs/src/content/docs/fr/install-config/configuration.mdx
index 4f829bd..35c241e 100644
--- a/docs/src/content/docs/fr/install-config/configuration.mdx
+++ b/docs/src/content/docs/fr/install-config/configuration.mdx
@@ -34,6 +34,7 @@ import {LinkCard} from '@astrojs/starlight/components';
 | `OAUTH_USERINFO_URL`           | URL des informations utilisateur (OAuth 2.0)            |                             |
 | `OAUTH_SCOPE`                  | Scope (OAuth 2.0)                                       |                             |
 | `SSO_AUTO_REDIRECT`            | Redirection vers l'URL d'authentification du SSO        |           `false`           |
+| `PUBLIC_RDAP_LOOKUP_ENABLE`    | Autoriser les recherches anonymes de domaines           |           `false`           |
 
 
 ## Authentification
diff --git a/src/Controller/InstanceController.php b/src/Controller/InstanceController.php
index 7223380..68bc5c8 100644
--- a/src/Controller/InstanceController.php
+++ b/src/Controller/InstanceController.php
@@ -15,7 +15,8 @@ class InstanceController extends AbstractController
             ->setLimitedFeatures($this->getParameter('limited_features') ?? false)
             ->setOauthEnabled($this->getParameter('oauth_enabled') ?? false)
             ->setRegisterEnabled($this->getParameter('registration_enabled') ?? false)
-            ->setSsoAutoRedirect($this->getParameter('sso_auto_redirect') ?? false);
+            ->setSsoAutoRedirect($this->getParameter('sso_auto_redirect') ?? false)
+            ->setPublicRdapLookupEnabled($this->getParameter('public_rdap_lookup_enabled') ?? false);
 
         return $instance;
     }
diff --git a/src/Entity/Domain.php b/src/Entity/Domain.php
index d1c990d..3507300 100644
--- a/src/Entity/Domain.php
+++ b/src/Entity/Domain.php
@@ -71,7 +71,7 @@ use Symfony\Component\Serializer\Attribute\SerializedName;
             ],
         ),
     ],
-    provider: AutoRegisterDomainProvider::class
+    provider: AutoRegisterDomainProvider::class,
 )]
 class Domain
 {
diff --git a/src/Entity/Instance.php b/src/Entity/Instance.php
index a40b953..64fe656 100644
--- a/src/Entity/Instance.php
+++ b/src/Entity/Instance.php
@@ -30,6 +30,8 @@ class Instance
 
     private ?bool $ssoAutoRedirect = null;
 
+    private ?bool $publicRdapLookupEnabled = null;
+
     public function isSsoLogin(): ?bool
     {
         return $this->oauthEnabled;
@@ -77,4 +79,16 @@ class Instance
 
         return $this;
     }
+
+    public function getPublicRdapLookupEnabled(): ?bool
+    {
+        return $this->publicRdapLookupEnabled;
+    }
+
+    public function setPublicRdapLookupEnabled(?bool $publicRdapLookupEnabled): static
+    {
+        $this->publicRdapLookupEnabled = $publicRdapLookupEnabled;
+
+        return $this;
+    }
 }
diff --git a/src/Security/Voter/RdapLookupVoter.php b/src/Security/Voter/RdapLookupVoter.php
new file mode 100644
index 0000000..3d10c4f
--- /dev/null
+++ b/src/Security/Voter/RdapLookupVoter.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Security\Voter;
+
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+
+class RdapLookupVoter extends Voter
+{
+    public const string ATTRIBUTE = 'CAN_RDAP_LOOKUP';
+
+    public function __construct(
+        private readonly ParameterBagInterface $parameterBag,
+        private readonly Security $security,
+    ) {
+    }
+
+    protected function supports(string $attribute, mixed $subject): bool
+    {
+        return self::ATTRIBUTE === $attribute;
+    }
+
+    protected function voteOnAttribute(string $attribute, mixed $subject, TokenInterface $token): bool
+    {
+        if ($this->security->isGranted('IS_AUTHENTICATED_FULLY')) {
+            return true;
+        }
+
+        return $this->parameterBag->get('public_rdap_lookup_enabled');
+    }
+}
diff --git a/src/State/AutoRegisterDomainProvider.php b/src/State/AutoRegisterDomainProvider.php
index 27a1ebb..50be99a 100644
--- a/src/State/AutoRegisterDomainProvider.php
+++ b/src/State/AutoRegisterDomainProvider.php
@@ -41,6 +41,7 @@ readonly class AutoRegisterDomainProvider implements ProviderInterface
         private KernelInterface $kernel,
         private ParameterBagInterface $parameterBag,
         private RateLimiterFactory $userRdapRequestsLimiter,
+        private RateLimiterFactory $publicRdapRequestsLimiter,
         private Security $security,
         private LoggerInterface $logger,
         private DomainRepository $domainRepository,
@@ -68,14 +69,20 @@ readonly class AutoRegisterDomainProvider implements ProviderInterface
     public function provide(Operation $operation, array $uriVariables = [], array $context = []): object|array|null
     {
         $fromWatchlist = array_key_exists('root_operation', $context) && Watchlist::class === $context['root_operation']?->getClass();
-
-        $userId = $this->security->getUser()->getUserIdentifier();
         $idnDomain = RDAPService::convertToIdn($uriVariables['ldhName']);
 
-        $this->logger->info('User wants to update a domain name', [
-            'username' => $userId,
-            'ldhName' => $idnDomain,
-        ]);
+        $user = $this->security->getUser();
+
+        if (null !== $user) {
+            $this->logger->info('User wants to update a domain name', [
+                'username' => $user->getUserIdentifier(),
+                'ldhName' => $idnDomain,
+            ]);
+        } else {
+            $this->logger->info('Anonymous wants to update a domain name', [
+                'ldhName' => $idnDomain,
+            ]);
+        }
 
         $request = $this->requestStack->getCurrentRequest();
 
@@ -96,7 +103,7 @@ readonly class AutoRegisterDomainProvider implements ProviderInterface
         }
 
         if (false === $this->kernel->isDebug() && true === $this->parameterBag->get('limited_features')) {
-            $limiter = $this->userRdapRequestsLimiter->create($userId);
+            $limiter = $user ? $this->userRdapRequestsLimiter->create($user->getUserIdentifier()) : $this->publicRdapRequestsLimiter->create($request->getClientIp());
             $limit = $limiter->consume();
 
             if (!$limit->isAccepted()) {
diff --git a/tests/State/AutoRegisterDomainProviderTest.php b/tests/State/AutoRegisterDomainProviderTest.php
index 2a4f390..4cd4b88 100644
--- a/tests/State/AutoRegisterDomainProviderTest.php
+++ b/tests/State/AutoRegisterDomainProviderTest.php
@@ -27,6 +27,15 @@ final class AutoRegisterDomainProviderTest extends ApiTestCase
         $this->assertMatchesResourceItemJsonSchema(Domain::class);
     }
 
+    #[DependsExternal(RDAPServiceTest::class, 'testUpdateRdapServers')]
+    public function testRegisterDomainAnonymousUnauthorized(): void
+    {
+        $client = $this->createClient();
+        $client->request('GET', '/api/domains/example.com');
+
+        $this->assertResponseStatusCodeSame(401);
+    }
+
     #[DependsExternal(RDAPServiceTest::class, 'testUpdateRdapServers')]
     public function testRegisterDomainAlreadyUpdated(): void
     {
diff --git a/translations/translations.pot b/translations/translations.pot
index d7e97ec..08beb1c 100644
--- a/translations/translations.pot
+++ b/translations/translations.pot
@@ -3,31 +3,35 @@ msgstr ""
 "Content-Type: text/plain; charset=utf-8\n"
 "Plural-Forms: nplurals=2; plural=(n!=1);\n"
 
-#: assets/App.tsx:161
+#: assets/App.tsx:114
+msgid "Unable to contact the server, please reload the page."
+msgstr ""
+
+#: assets/App.tsx:174
 msgid "TOS"
 msgstr ""
 
-#: assets/App.tsx:162
+#: assets/App.tsx:175
 msgid "Privacy Policy"
 msgstr ""
 
-#: assets/App.tsx:163
+#: assets/App.tsx:176
 msgid "FAQ"
 msgstr ""
 
-#: assets/App.tsx:169
+#: assets/App.tsx:182
 msgid "Documentation"
 msgstr ""
 
-#: assets/App.tsx:177
+#: assets/App.tsx:190
 msgid "Source code"
 msgstr ""
 
-#: assets/App.tsx:185
+#: assets/App.tsx:198
 msgid "Submit an issue"
 msgstr ""
 
-#: assets/App.tsx:190
+#: assets/App.tsx:203
 #, javascript-format
 msgid ""
 "${ ProjectLink } is an open source project distributed under the ${ "
@@ -87,7 +91,7 @@ msgid "Log in with SSO"
 msgstr ""
 
 #: assets/components/RegisterForm.tsx:54
-#: assets/pages/LoginPage.tsx:60
+#: assets/pages/LoginPage.tsx:50
 msgid "Register"
 msgstr ""
 
@@ -168,60 +172,60 @@ msgstr ""
 msgid "This domain name does not appear to be valid"
 msgstr ""
 
-#: assets/components/Sider.tsx:31
+#: assets/components/Sider.tsx:35
 msgid "Home"
 msgstr ""
 
-#: assets/components/Sider.tsx:37
+#: assets/components/Sider.tsx:41
 msgid "Search"
 msgstr ""
 
-#: assets/components/Sider.tsx:43
+#: assets/components/Sider.tsx:47
 #: assets/components/tracking/watchlist/TrackedDomainTable.tsx:179
 msgid "Domain"
 msgstr ""
 
-#: assets/components/Sider.tsx:44
+#: assets/components/Sider.tsx:48
 msgid "Domain Finder"
 msgstr ""
 
-#: assets/components/Sider.tsx:63
-#: assets/components/Sider.tsx:64
+#: assets/components/Sider.tsx:67
+#: assets/components/Sider.tsx:68
 msgid "Infrastructure"
 msgstr ""
 
-#: assets/components/Sider.tsx:70
+#: assets/components/Sider.tsx:74
 #: assets/pages/StatisticsPage.tsx:112
 #: assets/pages/infrastructure/TldPage.tsx:81
 msgid "TLD"
 msgstr ""
 
-#: assets/components/Sider.tsx:71
+#: assets/components/Sider.tsx:75
 msgid "TLD list"
 msgstr ""
 
-#: assets/components/Sider.tsx:78
-#: assets/components/Sider.tsx:79
+#: assets/components/Sider.tsx:82
+#: assets/components/Sider.tsx:83
 msgid "ICANN list"
 msgstr ""
 
-#: assets/components/Sider.tsx:87
+#: assets/components/Sider.tsx:91
 msgid "Tracking"
 msgstr ""
 
-#: assets/components/Sider.tsx:93
+#: assets/components/Sider.tsx:97
 msgid "My Watchlists"
 msgstr ""
 
-#: assets/components/Sider.tsx:100
+#: assets/components/Sider.tsx:104
 msgid "Tracking table"
 msgstr ""
 
-#: assets/components/Sider.tsx:107
+#: assets/components/Sider.tsx:111
 msgid "My Connectors"
 msgstr ""
 
-#: assets/components/Sider.tsx:131
+#: assets/components/Sider.tsx:135
 #. 
 #.         {
 #.             key: 'tools',
@@ -240,18 +244,18 @@ msgstr ""
 msgid "Statistics"
 msgstr ""
 
-#: assets/components/Sider.tsx:141
+#: assets/components/Sider.tsx:145
 #: assets/pages/UserPage.tsx:17
 msgid "My Account"
 msgstr ""
 
-#: assets/components/Sider.tsx:146
+#: assets/components/Sider.tsx:150
 msgid "Log out"
 msgstr ""
 
-#: assets/components/Sider.tsx:154
-#: assets/pages/LoginPage.tsx:46
-#: assets/pages/LoginPage.tsx:60
+#: assets/components/Sider.tsx:158
+#: assets/pages/LoginPage.tsx:36
+#: assets/pages/LoginPage.tsx:50
 msgid "Log in"
 msgstr ""
 
@@ -690,7 +694,7 @@ msgstr ""
 msgid "Sponsored Top-Level-Domains"
 msgstr ""
 
-#: assets/pages/LoginPage.tsx:46
+#: assets/pages/LoginPage.tsx:36
 msgid "Create an account"
 msgstr ""
 
@@ -698,35 +702,35 @@ msgstr ""
 msgid "Sorry, the page you visited does not exist."
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:36
+#: assets/pages/search/DomainSearchPage.tsx:37
 msgid "Found !"
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:53
+#: assets/pages/search/DomainSearchPage.tsx:54
 #, javascript-format
 msgid "${ ldhName } added to ${ watchlist.name }"
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:70
+#: assets/pages/search/DomainSearchPage.tsx:71
 msgid ""
 "Although the domain exists in my database, it has been deleted from the "
 "WHOIS by its registrar."
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:82
+#: assets/pages/search/DomainSearchPage.tsx:83
 msgid "Add to Watchlist"
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:92
+#: assets/pages/search/DomainSearchPage.tsx:93
 #, javascript-format
 msgid "Add ${ domainLdhName } to a Watchlist"
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:95
+#: assets/pages/search/DomainSearchPage.tsx:96
 msgid "Cancel"
 msgstr ""
 
-#: assets/pages/search/DomainSearchPage.tsx:96
+#: assets/pages/search/DomainSearchPage.tsx:97
 msgid "Add"
 msgstr ""