Thanks. ----- Original Message ----- From: "R. Scott Perry" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, May 21, 2002 9:11 PM Subject: Re: [IMail Forum] 550 Banned SMTP host TCP/IP address ?
> > >After I upgrade IMail from v7.06 to v7.07HF2, some of the recipients > >didn't receive their mail or the sender get "Undeliverable Mail" where in > >the body it says "Delivery attempts failed...". From the log I see this > >when I did some testing: > > > > Trying sms.maxis.net.my (0) > >20020521 192828 127.0.0.1 SMTP (1676) Connect sms.maxis.net.my > >[202.75.130.118:25] (1) > >20020521 192828 127.0.0.1 SMTP (1676) 550 Banned SMTP host TCP/IP > >address: 202.184.114.123 / matched > >20020521 192828 127.0.0.1 SMTP (1676) SMTP_DELIV_FAILED > >20020521 192828 127.0.0.1 SMTP (1676) >QUIT > > > >What does it mean by "550 Banned SMTP host TCP/IP address..."?, please > >help me....thanks... > > That means that they have intentionally banned your IP, so that you can't > send them mail. For some unknown reason, they do not want your mail. > > I just tried connecting to both their MX records, and didn't even get an > SMTP greeting, so they have serious problems on their end. Given that they > have serious problems, I'm guessing they could easily have blacklisted > "202.181.202.5/8" instead of "202.181.202.5/24", which would blacklist the > entire 202.x.x.x range (which would result in the error you saw). > > -Scott > --- > Declude: Anti-virus, Anti-spam and Anti-hijacking solutions for > IMail. http://www.declude.com > > --- > [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] > > > Please visit http://www.ipswitch.com/support/mailing-lists.html > to be removed from this list. > > An Archive of this list is available at: > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > > Please visit the Knowledge Base for answers to frequently asked > questions: http://www.ipswitch.com/support/IMail/ > Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
