Application Settings

Configure basic application information

Application Name

Name displayed in the interface

Application URL

Base URL for the application (used in emails and links)

Timezone

Application timezone for dates and times

User Registration

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Enable User Registration

Allow new users to create accounts via registration form

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Require Email Verification

Users must verify their email address before accessing the system

Email Settings

Configure SMTP server for sending notifications

SMTP Host *

SMTP Port *

Encryption (Auto-detected by port)

Will auto-update based on port selection

Protocol: This application uses SMTP (Simple Mail Transfer Protocol) for sending emails.

SMTP Username

SMTP Password

Encrypted before storing in database

From Email *

From Name

Test Email Configuration

Send a test email to verify your SMTP settings are configured correctly.

Monitoring Settings

Configure notification schedules and check intervals

Notification Schedule

Choose Preset

Custom Days

Comma-separated numbers (will be sorted automatically)

Alerts at: days

Domain Check Interval

Check Every

Last Check Run

Never run

Security Settings

Configure CAPTCHA protection for authentication forms

CAPTCHA Provider

CAPTCHA protects login, registration, and password reset forms

Site Key (Public Key)

Public key visible in HTML source

Secret Key

Encrypted before storing in database. Leave blank to keep existing key.

reCAPTCHA v3 Score Threshold

Minimum score required (0.0 to 1.0). Default: 0.5. Lower = more permissive.

Setup Instructions

Two-Factor Authentication

Configure 2FA policy and security settings

2FA Policy

Users must have verified email addresses to enable 2FA

Rate Limit (minutes)

Maximum failed attempts per IP address

Email Code Expiry (minutes)

How long email backup codes remain valid

Two-Factor Authentication Features

• TOTP Authenticator Apps: Google Authenticator, Authy, Microsoft Authenticator
• Email Backup Codes: One-time codes sent to verified email addresses
• Backup Recovery Codes: 8 single-use codes generated during setup
• Rate Limiting: Prevents brute force attacks on verification codes

System Information

Cron job configuration and log file locations

Cron Job Command

php cron/check_domains.php

Recommended Crontab Entry

0 */ * * * php

Update the path to match your server installation

Log Files

Cron Log

Domain check execution logs

logs/cron.log

TLD Import Log

TLD registry import logs

logs/tld_import_*.log

Maintenance Tools

Database cleanup and system maintenance

Clear Old Notification Logs

Warning

This will permanently delete all notification logs older than 30 days. This action cannot be undone.

Database Optimization

Regular maintenance keeps your system running smoothly. Consider clearing old logs monthly.