SPF: Difference between revisions

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http://homepages.tesco.net/J.deBoynePollard/FGA/smtp-spf-is-harmful.html
 
== Sites ==
*http://www.open-spf.org/
*[https://mxtoolbox.com/SPFRecordGenerator.aspx https://mxtoolbox.com/SPFRecordGenerator.aspx]
*[https://www.spfwizard.net/ https://www.spfwizard.net/]
 
== Docs ==
 
*[https://dmarcian.com/spf-syntax-table/ https://dmarcian.com/spf-syntax-table/]
*[http://www.digitalsanctuary.com/tech-blog/debian/setting-up-spf-senderid-domain-keys-and-dkim.html Setting Up SPF, SenderId, Domain Keys, and DKIM]
*[http://en.wikipedia.org/wiki/Sender_Policy_Framework http://en.wikipedia.org/wiki/Sender_Policy_Framework]
*[http://homepages.tesco.net/J.deBoynePollard/FGA/smtp-spf-is-harmful.html http://homepages.tesco.net/J.deBoynePollard/FGA/smtp-spf-is-harmful.html]
*[http://www.linuxjournal.com/article.php?sid=7327 SPF overview]
*[http://david.woodhou.se/why-not-spf.html Why not spf]
 
== Tools ==
 
*pyspf
*[https://easydmarc.com/tools/spf-lookup Validate SPF record]
 
== FAQ ==
 
=== Check SPF record of a host or domain===
 
dig domain.com TXT
or
dig host.domain.com TXT
 
=== SPF - Returned fail ===
 
Misconfigured SPF record or spoofed "From" address
 
[[Category:Mail]]

Latest revision as of 14:13, 5 July 2023