ok thanks a lot for your comments ill check out about the dns problems that you mention, but you hit the problem i have just find that i have one ( if not more) webmail account cracked, this account has a lot of MAiler DAemon Messages regarding to the spam sended, im now taking a look to other...
ok thanks for the answer your advice using mxtool-- this is the response for the tool
450 4.7.1 Client host rejected: cannot find your hostname, [64.20.227.133]
Not an open relay.
0 seconds - Good on Connection time
1.030 seconds - Good on Transaction time
OK - 148.235.89.19 resolves to...
helo i have been having a problem with spam coming out from my server but connections from those spams are being from localhost here are one log
Oct 26 10:00:53 websrv postfix/smtpd[3790]: connect from localhost[127.0.0.1]
Oct 26 10:00:53 websrv postfix/smtpd[3790]: A872ADC1ED1...
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