Latest revision as of 18:35, 28 August 2024

Sites

Any server can send

dig domain.com TXT

or

dig host.domain.com TXT

Misconfigured SPF record or spoofed "From" address

@@ Line 1: / Line 1: @@
-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 =
+==+all, -all, ~all?==
+===+all===
+Any server can send
+=== 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]]