Hey all, has anyone seen this happen with postfix ... delivery temporarily suspended: connect to mailin-01.mx.aol.com[64.12.88.132]:25: Connection timed out
I realize it probably some lag going on somewhere, just taking too long to finish the smtp convo with aol, but its only happening with aol and it will deliver fine and then suddenly does that on every ip address on every address. I looked in to the network, sent messages to aol from other servers, and couldn't find any issues, but then I restarted postfix and it would deliver again for a little while but then stop again, until i restarted postfix again. I have no delivery issues like bounces, blacklistings, etc, it either gets 250 response or a timeout. I've never had any issues with postfix before, and volume is around 500 messages an hour, so its not overloading the server (server has 8 cores and 16 gigs of ram), and I can deliver to other ISPs without issue (but I only sent a few test messages) Has anyone seen this before? I try not to ask questions here often but I am totally confused here, my settings haven't changed in months and were working fine, so maybe something postfix uses on the server is having an issue? Just some direction of where to look would be greatly appreciated.