In this filter test, will using HELO be the same if sending server uses EHLO, or would we need a line EHLO also?
John Tolmachoff MCSE CSSA Engineer/Consultant eServices For You www.eservicesforyou.com > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:Declude.JunkMail- > [EMAIL PROTECTED] On Behalf Of R. Scott Perry > Sent: Thursday, September 25, 2003 11:43 AM > To: [EMAIL PROTECTED] > Subject: RE: [Declude.JunkMail] Another very effective filter test > > > >Can't the HELO contain both a FQDN and IP address? > > No. The HELO/EHLO data can contain either a FQDN or a "domain literal" > (such as a properly formatted IP), but not both. So "HELO example.com", > "EHLO mail.example.com", "HELO [192.0.2.25]" are all OK, but "HELO > 192.0.2.25" is not (not properly formatted), and "EHLO mail.example.com > [192.0.2.25]" is not (too much information). > > -Scott > --- > Declude JunkMail: The advanced anti-spam solution for IMail mailservers. > Declude Virus: Catches known viruses and is the leader in mailserver > vulnerability detection. > Find out what you've been missing: Ask about our free 30-day evaluation. > > --- > [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] > > --- > This E-mail came from the Declude.JunkMail mailing list. To > unsubscribe, just send an E-mail to [EMAIL PROTECTED], and > type "unsubscribe Declude.JunkMail". The archives can be found > at http://www.mail-archive.com. --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com.
