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Sender Policy Framework
Project Overview
About SPFWelcome to the Sender Policy Framework project!Read an introduction to what SPF is, or about how SPF fits into the bigger picture of e-mail authentication. Further Reading
Contacting UsFor questions not answered by the website or the forums, or for media inquiries, please contact us directly. Latest NewsRecent changes to this site | News | Press releases MAAWG published revised Sender Best Communication Practices 2.0 (2008-06-02)The Messaging Anti-Abuse Working Group stated in their latest BCP: "At the very least, senders should incorporate SPF records for their mailing domains". More... US financial services industry group endorses SPF (2007-04-21)BITS, a nonprofit industry consortium formed by many of the largest financial institutions in the USA, has announced their BITS Email Security Toolkit white-paper, recommending the deployment of SPF next to TLS and DKIM in order to address the identity forgery and phishing problems of e-mail. More... Deploying SPFPublishing SPF RecordsUse our setup wizard to create SPF records for your domain: SPF Record Syntax – The SPF record syntax in detail. Tools – SPF record testing tools. Common mistakes – Mistakes to avoid when publishing SPF records. Checking SPFImplementations – Mail servers and clients that support SPF or can be extended to do so. SPF libraries for various programming languages. Specifications – The SPF technical reference (RFC 4408) and its predecessors. Please update your implementations! Test Suite – A test suite to help verify that an SPF implementation conforms to RFC 4408. Community & HelpThe Community section of the website can be freely edited by everybody. It has a place where you can share your story and read other people's stories. Support – Where to get support for deploying SPF. Forums – The project's mailing lists and IRC channel for technical, scientific, and political discussions about SPF and e-mail authentication. Meetups – Meet members of the SPF community in person. The SPF Council
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