DNS Lookups & Checkers
Look up live MX, SPF, DKIM, and DMARC so you can confirm business email DNS is published correctly.
- MX Record LookupSee which mail servers handle inbound email for any domain.Open →
- SPF Record CheckerValidate SPF syntax, lookup count, and all-qualifier policy.Open →
- DKIM Record CheckerLook up a DKIM selector and confirm the public key is published.Open →
- DMARC Record CheckerParse DMARC policy, reporting addresses, and alignment settings.Open →
- Business Email Authentication Health CheckOne-domain score for MX + SPF + DKIM + DMARC readiness.Open →
- Email Blacklist / Reputation CheckQuick checklist-style reputation review for domains and mail hosts.Open →
- DNS TXT Lookup for EmailList TXT records used for SPF, DMARC, and domain verification.Open →
- Email Header AnalyzerPaste raw headers to see Received hops and auth results.Open →