Ok, thanks for the help Scott. I guess it is confusing to me. As long as I have a reverse DNS, it is compliant. My first thought was that the reverse DNS had to be for the same domain name.
I used the DNS report tool for my virtual domain, and indeed I no longer fail the reverse DNS test. This isn't so difficult after all, why doesn't everyone do it? :) Keep up the good work. Paul > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of R. Scott Perry > Sent: Thursday, January 31, 2002 2:44 PM > To: [EMAIL PROTECTED] > Subject: RE: [Declude.JunkMail] Reverse DNS > > > > >Either my situation is different, or I'm not understanding. > > Your situation is the same -- I was just using the "proper" examples. If > you substitute "customer_example.com" for "virtual.example.com" in my > example, you'll see what I mean. > > >My customer, a virtual host on my Imail server, is > customerexample.com, with > >an MX of mail.customerexample.com and no reverse DNS. > > It *does* have a reverse DNS. > > The reverse DNS entry takes an IP address and returns a host > name. In this > case, both the main domain and the virtual domain will use the same IP > address, so they will both have a reverse DNS entry. > > >I can't solve the reverse DNS issue for > mail.customerexample.com. I guess I > >have to change the MX to mail.example.com, my server. Is this correct? > > No. > > Just so long as mail.customer_example.com's MX record points to a > host that > has an IP address with a reverse DNS entry there is no problem. > For example: > > customer_example.com. MX 10 mail.customer_example.com > mail.customer_example.com A 192.168.100.12 > > Just so long as 192.168.100.12 has a reverse DNS entry, there will be no > problem. > -Scott > > --- > [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". You can E-mail [EMAIL PROTECTED] for assistance. You can visit our web site at http://www.declude.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". You can E-mail [EMAIL PROTECTED] for assistance. You can visit our web site at http://www.declude.com .