> On Thursday 12 June 2008 2:16 am, Matus UHLAR - fantomas wrote: > > you should put at least your MX backups into trusted_networks AND > > internal_networks, if there are any. You may put other servers, not under > > your control, to trusted_networks, if you trust them not to originate spam. > > > > trusted_networks and internal_networks are used to define borders for > > checking SPF, blacklists and other network stuff. For example, most > > blacklists are checked on last external relay which means your mailserver > > or MX backup
On 12.06.08 18:00, Chris wrote: > Hmm, I'm on DSL, so, should I place my IP in trusted_networks? If so, how > would I go about that since being a dynamic IP it changes every so often. For > instance, I did have this "trusted_networks 192.168/16 71.48.160.0/20", > however, looking at the received line of the post I initally made, my IP is > now 71.51.96.186. The received line also shows this: > > Received: from [71.51.96.186] ([71.51.96.186:27915] helo=[192.168.2.2]) > by mailrelay.embarq.synacor.com (envelope-from > <[EMAIL PROTECTED]>) Do you relay incoming mail to yourself through your external IP? Why? > Should I put the IP for mailrelay.embarq.synacor.com on the > trusted_networks line? That comes out to be 208.47.184.3. I also had this > as internal_networks internal_networks 71.48.160.0/20, is that correct? I would be careful about that and not to trust whole ISP's dyamic IP range. (Yes, as an ISP I have to do that until we enforce SMTP authentication from dynamic ranges). -- Matus UHLAR - fantomas, [EMAIL PROTECTED] ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. I just got lost in thought. It was unfamiliar territory.