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DNS

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DNS & Web

DNS, domains, email authentication and web checks.

TOOLS

Free DNS & Web tools

8 tools

DNSDNS LookupLook up DNS records for a domain.→✓Domain ValidatorCheck domain names for valid formatting.→SPFSPF GeneratorBuild SPF records for email authentication.→DKIMDKIM GeneratorCreate DKIM record guidance and values.→DMARCDMARC GeneratorCreate a DMARC policy record.→HDRHTTP Headers CheckerInspect HTTP response headers.→SSLSSL CheckerCheck SSL/TLS certificate information.→MAILEmail Spam CheckerCheck email syntax, MX, SPF, DMARC and disposable-domain signals.→