Am 09.03.2012 16:01, schrieb Nick Edwards: > Hi, > > I gave a secondary mx with 2 ipv4 and 2 ipv6 ip's. > I have dns'd one of each protocol for mx and ns > Trying to get postfix to play nice with mx on outbound. hostname, > mynetworks etc all setup right. > I have tried smtp_bind_address(6) but for some reason, although it > uses the correct IP, the relays are denied for spf failure on the > main server, even though they are all permitted in spf RR, ok, evident > by fact that if I remove the option, it works again, I even downed > that IP on the box, and it relayed fine (yeah go figure) so, moved on > to inet_interfaces included 127.0.0.1 ipv4 and ipv6 addresses for mx, > but this uses the wrong ipv4 address when connecting
as long you are not providing logs showing your problem and "postconf -n" output nobody can help you logs from both -> your relay machine and the main-server for one specific message
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