Free tools
Free monitoring tools — no signup
Run instant checks against any public domain — SSL, WHOIS, DNS, domain expiry, security headers, and email authentication. No account, no card, no install.
SSL Checker
Check any SSL certificate's issuer, expiry, chain validity, and hostname match.
Open tool →WHOIS Lookup
Look up domain registration, registrar, nameservers, and expiry via RDAP.
Open tool →DNS Lookup
Resolve A, AAAA, MX, TXT, NS, or CNAME records for any hostname.
Open tool →Domain Expiry
How many days until any domain expires? Registrar + expiry date in one click.
Open tool →HTTP Header Checker
Inspect any site's HTTP response headers and grade its security headers (HSTS, CSP, and more).
Open tool →Email Auth Checker
Check a domain's SPF, DMARC, and DKIM records and get recommendations to improve deliverability.
Open tool →Tired of running these manually?
Everguardly tracks SSL, domain expiry, and uptime across every client site — automatically, with alerts before things break.