Sender Policy Framework

Tools

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SPF record wizard

Use our setup wizard to help you create an SPF record for your domain.

E-mail based SPF testers

Port25.com provides a tool to test whether SPF is working. Send an email to check-auth@verifier.port25.com and you will receive a reply containing the results of the SPF check.
The ESPC also provides an SPF / Sender ID verification tool

Form based SPF testers

Scott Kitterman's SPF record testing tools
The SPF project's reference SPF-result-explanation page
DNSstuff.com

Unless noted otherwise, all content on this website is dual-licensed under the GNU GPL v2 and the Creative Commons CC BY-SA 2.5.
The openspf.org domain name was donated by James Couzens, and related domain names by John Pinkerton. Thanks!

Sender Policy Framework

Tools

SPF record wizard

E-mail based SPF testers

Form based SPF testers

The SPF Project

Documentation

Support