Verify your domain's SPF, DKIM, and DMARC records
Analyzing DNS records...
This may take a few seconds as we query multiple DNS servers.
Specifies which servers can send email on behalf of your domain
Cryptographically signs emails to verify they haven't been tampered with
Tells email providers what to do when SPF or DKIM checks fail
Identifies the mail servers responsible for receiving email for your domain
Protected by rate limiting and CAPTCHA
We implement security measures to prevent automated abuse while keeping the service free for legitimate users.