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/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