🛠️ Free Website Monitoring Tools

Professional utilities to inspect and monitor your website health.
Rate limit: 10 requests per hour per IP address.

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SSL Certificate Checker

Check validity, expiry & chain status for any domain.

Check SSL
📧
DNSBL Checker

Detect if your domain or IP is on blacklist databases.

Check DNSBL
✉️
DKIM / SPF / DMARC

Validate email auth DNS records for better deliverability.

Check Email DNS
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Website Uptime

Test global availability & latency from multiple regions.

Check Uptime

Need continuous monitoring?

Create a free account for automated daily checks & email alerts.

Create Free Status Page
Shareable results: every check produces a permalink you can copy.