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FREE DNS CHECK
Check your domain email
connection right now
Inspect MX, SPF, DKIM, and DMARC directly through public DNS. Use this first when mail is not received or Gmail rejects a message for failed authentication.
MX
Checks whether incoming mail is routed to OfficialMail.
SPF
Checks whether Gmail and other recipients can authenticate the sending server.
DKIM
Checks whether the public key for the domain signature is available.
DMARC
Checks for a domain policy that handles authentication failures.