Sender Policy Framework

Logo

The following is a showcase of SPF's own logo theme. You may use these logos freely under either the GNU GPL v2 or the Creative Commons CC BY-SA 2.5 license:

Logo variant	Formats	Sample
Large	PNG, GIF	–
Medium	PNG, GIF
Medium "protected by SPF"	PNG, GIF
Midi	PNG, GIF
Small	PNG, GIF
Small "protected by SPF"	PNG, GIF
Tiny	PNG, GIF
Text "protected by SPF"	PNG, GIF
Text (wide) "protected by SPF"	PNG, GIF

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

Logo

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