What is Domain Guarddog?
Domain Guarddog is a free domain monitoring service that keeps watch over your domains around the clock. We track SSL certificates, DNS records, domain registration details, expiration dates, and security vulnerabilities so you can focus on building your business instead of worrying about your infrastructure.
What We Do
Everything you need to keep your domains healthy and secure
SSL Monitoring
Track SSL certificate validity, expiration dates, and security grades. Get alerted before certificates expire so you never face unexpected downtime.
DNS Tracking
Monitor DNS record changes in real time. Know immediately when A, AAAA, CNAME, MX, or other critical records are modified.
WHOIS Monitoring
Keep tabs on domain registration details, registrar changes, and ownership information. Stay informed about every aspect of your domain's identity.
Security Scanning
Comprehensive vulnerability analysis including SSL/TLS configuration, cipher suite evaluation, and protocol support checks.
Ready to Protect Your Domains?
Sign up for free and start monitoring your domains in seconds. No credit card required.
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SSL Patrol
Quick, free SSL certificate checking and security analysis for any domain.