Sender Policy Framework

Tools

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Record wizard

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

Form based record testers

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

E-mail based record testers

Port25.com provides a tool to test whether your SPF record 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

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

Record wizard

Form based record testers

E-mail based record testers

The SPF Project

Documentation

Support