Ben Munat: [ Charset ISO-8859-1 unsupported, converting... ] > I have a colo server running a few websites and using postfix for a few > domains. The server came with a few IP addresses, but I'm using the main > address only and hanging on to the other for when we need HTTPS. > > A while back I noticed some mails in my deferred queue that had messages > saying that the mail was held because the sending IP was in a block > list. However, the IP it listed was *not* the main IP I use, the one > that I intend for postfix to do it's work on. > > I have this in my main.cf: > > main.cf:inet_interfaces = 64.69.38.41,127.0.0.1 > > and I hook up the main smtp process in master.cf like this: > > master.cf: -o smtp_bind_address=64.69.38.41
This works only on the SMTP CLIENT. Not the SMTP SERVER. Wietse > And yet, I still occasionally see mail sitting in the deferred queue > saying that 64.69.38.45 is on a block list. > > What am I missing? How are these servers seeing my mail connection as > coming from the .45 address instead of the .41? > > Thanks, > > Ben > >