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email-policy [2022/11/03 14:55] – created - external edit 127.0.0.1email-policy [2022/11/03 16:05] (current) – murmur
Line 13: Line 13:
 the machine running your MTA must fullfill **all** of the following: the machine running your MTA must fullfill **all** of the following:
  
--   valid FQDN (eg +-   valid FQDN (eg efeu.mur.at) 
-        efeu.mur.at +-   valid PTR (eg 89.106.208.66, 2a02:3e0::66)
- +
-    ) +
- +
--   valid PTR (eg +
-        89.106.208.66 +
- +
-    , +
- +
-        2a02:3e0::66 +
- +
-    ) +
 -   FQDN and PTR **must** match -   FQDN and PTR **must** match
 -   MTA **must** use the FQDN in HELO/EHLO greeting -   MTA **must** use the FQDN in HELO/EHLO greeting
email-policy.1667487349.txt.gz · Last modified: 2022/11/03 14:55 by 127.0.0.1