Alternatives to dmarcian DMARC Inspector

A free web tool that shows a domain's DMARC record and checks it for syntax and policy issues. The listings below can replace it for an important use case. Each note says what changes if you switch.

Replacements

Listings that take over the same core job as dmarcian DMARC Inspector.

  • Mimecast DMARC Checker

    A free web tool that fetches a domain's DMARC record and explains each tag and policy.

    FreeProprietaryWeb

    Mimecast DMARC Checker explains every declared and defaulted DMARC tag with no sign-up, but is protected by reCAPTCHA and promotes Mimecast's paid product.

  • EasyDMARC DMARC Lookup

    A free web tool that looks up a domain's DMARC record and checks it for configuration errors.

    FreeProprietaryWeb

    EasyDMARC DMARC Lookup validates the record in real time, shows enforcement status and offers an embeddable widget, while promoting the vendor's paid platform.

  • MXToolbox

    A web-based suite of DNS, MX, SPF, DMARC and blacklist lookups for diagnosing email delivery.

    FreemiumProprietaryWeb

    MXToolbox validates DMARC with error highlighting alongside SPF, MX and blacklist checks in one suite, with pages carrying prompts for its paid service.

  • LearnDMARC

    An interactive web console that visualizes how SPF, DKIM and DMARC evaluate a real email.

    FreeProprietaryWeb

    LearnDMARC visualizes how SPF, DKIM and DMARC evaluate a real message you send, explaining alignment rather than inspecting a domain's published record.

Similar software

Related functionality, not a direct replacement.

  • Kitterman SPF Validator

    Online SPF tools that retrieve and validate a domain's SPF record or test a draft record.

    FreeProprietaryWeb

  • EasyDMARC DKIM Lookup

    A free web tool that looks up and validates a domain's DKIM record for a given selector.

    FreeProprietaryWeb

  • MXToolbox DKIM Lookup

    A free web tool that tests whether a domain publishes a valid DKIM public key for a selector.

    FreeProprietaryWeb

  • EasyDMARC BIMI Lookup

    Free online checker that retrieves a domain's BIMI record and validates its logo and VMC certificate.

    FreeProprietaryWeb

  • Maileroo Mail Tester

    A free web tool that grades a test email for authentication, spam score, DNS and blacklists.

    FreeProprietaryWeb

  • GlockApps

    An online email deliverability tester that checks inbox placement, spam scores, blocklists and domain authentication.

    FreemiumProprietaryWeb