Everything.
-o user mail forwards, mail user +extension forwards, mail user +extension pipes, all of it.
-o service domain aliases files
-o service domains whitelists/blacklists/neverusers/RBLs
-
-== make dns auto update on shutdowns ==
-
-one day, when all these dynamic things are in their own dns, we imagine we
-would just do shutdown -r 60 kernel and a nagios check or something will remove
-the node from DNS automatically
-
+* user mail forwards, mail user +extension forwards, mail user +extension pipes, all of it.
+* service domain aliases files
+* service domains whitelists/blacklists/neverusers/RBLs