Sorry Scott for changing the logs, the correct syntax is: 06:25 09:28 SMTP-(000006E0) Trying servientrega.com.co (0) 06:25 09:28 SMTP-(000006E0) Connect servientrega.com.co[209.88.12.34] (1) 06:25 09:28 SMTP-(000006E0) 220 servweb.servientrega.com.co GroupWise Internet Agent 5.5.5 Ready (C)1993, 1998 Novell, Inc. 06:25 09:28 SMTP-(000006E0) >EHLO geo.net.co 06:25 09:28 SMTP-(000006E0) 500 Syntax error 06:25 09:28 SMTP-(000006E0) >HELO geo.net.co 06:25 09:28 SMTP-(000006E0) 504 DNS verification of sending machine failed: no mail will be accepted 06:25 09:28 SMTP-(000006E0) SMTP_DELIV_FAILED 06:25 09:28 SMTP-(000006E0) >QUIT
Can you explain me a little this part? > Your mailserver has a reverse DNS entry, and geo.net.co has an A > record. Although they do not match, they are on the same Class C range. ----- Original Message ----- From: "R. Scott Perry" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, June 25, 2002 10:16 AM Subject: Re: [IMail Forum] Need help with DNS verification > > >Well, my SMTP is sending mails to this server (GroupWise Internet Agent > >5.5.5) and when helo starts i get this in my logs > > > >06:25 09:28 SMTP-(000006E0) Trying servientrega.**** (0) > > servientrega.**** isn't a valid domain. > > >06:25 09:28 SMTP-(000006E0) Connect servientrega.**** [209.88.12.***] (1) > > Yet you can connect to it, so it appears that you are "munging" the > domain. We can NOT help you figure out if there is a DNS issue (as per > your subject) without knowing the domain you are trying to send to. > > >06:25 09:28 SMTP-(000006E0) >HELO geo.net.co > >06:25 09:28 SMTP-(000006E0) 504 DNS verification of sending machine > >failed: no mail will be accepted > > > >Is it there any error on my SMTP ? > > That error message could mean anything; they do not explain what the error > is. Ironically, the only way to find out what the problem is is to contact > them, but you can't do that! > > Your mailserver has a reverse DNS entry, and geo.net.co has an A > record. Although they do not match, they are on the same Class C range. > > It sounds like servientrega.**** has a DNS problem on their end, which > would explain why the DNS verification failed. > > Note also that it is not RFC-compliant to reject mail with invalid > HELO/EHLO text. In these days, lots of people do it (such as rejecting > "HELO $domain") to reduce spam, but in this case it looks like an error on > their end. > > -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/
