BLOGPractical guides for running business email better
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 OfficialMail's dkim selector. Existing providers may use a different selector and may not be detected automatically.
DMARC
Checks for a domain policy that handles authentication failures.