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Tools

Free tools to inspect a domain, its DNS, SSL and email security.

WHOISA domain's registrar, dates, statuses and nameservers (gTLDs and .ru/.рф).DNS checkerA/AAAA/MX/TXT/NS/CNAME/CAA across several resolvers + consistency.SSL checkerA domain certificate's issuer, validity, SAN and chain validity.Email securitySPF, DMARC, DKIM and MX with anti-spoofing recommendations.