Changes

Email Server - Extended Spam filtering

63 bytes added, 08:54, 25 September 2016

→‎DKIM

** "o=~"

** "o=-"

* _adsp._domainkey.example.com IN TXT "dkim=unknown": http://www.zytrax.com/books/dns/ch9/dkim.html, https://en.wikipedia.org/wiki/Author_Domain_Signing_Practices

** "dkim=unknown": which is the same as not defining any record, says the domain might sign some, most, or all email,

** "dkim=all": all mail from the domain is signed with an Author Domain Signature

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Adam

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