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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 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... Ubuntu Linux 7.04 (Feisty Fawn) released with support for SPF checking (2007-04-19)The newest release of the popular Ubuntu Linux distribution includes Perl and Python SPF libraries that are compliant with RFC 4408 and the SPF test suite. Also included are associated Postfix policy servers. Postfix is the preferred mail server for Ubuntu. This is mentioned in the New Feature Tour (in the mail server section). 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 CouncilThe 2007 council election | The council members | Council resolutions
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