Am 03.06.2014 21:34, schrieb Paul C: > Jun 3 14:22:41 PHX1-1831 postfix/smtpd[2092]: warning: hostname > cleers.dustypex.com does not resolve to address xx.xx.xx.xx: Temporary > failure in name resolution > Jun 3 14:22:41 PHX1-1831 postfix/smtpd[2092]: connect from > unknown[xx.xx.xx.xx] > Jun 3 14:22:41 PHX1-1831 postfix/smtpd[2092]: improper command > pipelining after EHLO from unknown[xx.xx.xx.xx]: HELO > hostname.domain.net.net\r\n > > First is probably someone trying to relay to my server, the > cleers.dustypex.com hostname is not one of mine, but the ip I X'd out > is mine, so my guess is they try to connect on that ip and send mail, > and postfix is stopping it? I've gotten maybe 1000 of them in the last > 2-3 days.
nobody can tell you anything because you stripped the IP don't do that if you have a public reachable machine anyways and seek for help most likely something with *your* DNS configuration is broken > The 2nd is the last log line, I saw a bunch of those today, none > before today, improper command pipelining, I removed the ip and > host/domain but they are mine, my thought was maybe it was sending > EHLO and then a HELO after it? or maybe just the wrong command? If > possible to just give me a general direction it would be easier for me > to debug it myself than posting lots of logs, and explaining my > config, I'm out of ideas so any past experience with that error > message would probably help a lot define "mine" - smells like one of your machines got affected as million other the last weeks if it is *really* one of your IP's
