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Is your domain set up to reach the inbox?

Paste a domain and we read its SPF, DKIM, DMARC and MX records the way a mailbox provider does, then tell you what is helping and what to fix. No signup needed.

We only read public DNS records. We never send mail to your domain.

Your report

A grade out of 100, then every record we read and how to fix it.

  • Not checked yet

    SPF

    Which servers may send mail for the domain.

  • Not checked yet

    DKIM

    Whether the domain publishes a key to sign its mail.

  • Not checked yet

    DMARC

    What receivers should do when a check fails.

  • Not checked yet

    MX

    Where the domain receives its own mail.

Fix the records, then send with SendByte.

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