>>>> I grep'ed the mail logs for dnsblog and got a huge number of these: >>>> >>>> [postfix/postscreen] warning: psc_dnsbl_request: connect to >>>> private/dnsblog service: No such file or directory >>> >>> Looks as if you've found the problem. >>> >>> Make sure your master.cf has an entry like: >>> >>> dnsblog unix - - n - 0 dnsblog >> >> Thank you. I added it and restarted postfix and started to get errors >> like these: > > Postfix always add missing master.cf entries automatically as part > of the upgrade procedure. You can break this by restoring an old > file after the upgrade.
I'm on Gentoo and I use the etc-update script to update config files after upgrading. Should dnsblog be uncommented in a default master.cf? If so I may need to file a Gentoo bug. >> Is there a way to verify that everything is working properly? > > Watch the logs for errors or unexpected behavior. I see that the following message received a 450. The IP is not listed at dnswl.org and when I look it up it appears to come from China. Is this a spoof? NOQUEUE: reject: RCPT from [183.8.195.26]:3302: 450 4.3.2 Service currently unavailable; from=<mas...@gmail.com>, to=<mas...@masked.com>, proto=ESMTP, helo=<gmail.com> - Grant