Thread: RDNS of pop3.ntlworld.com
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Old 28-07-2010, 21:13   #5
Jon T
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Re: RDNS of pop3.ntlworld.com
Quote:
Originally Posted by Masque View Post
That is the IP of one the Mail Servers.
He knows that.

What he's saying is that if you ask "what is the DNS address registered to this IP?" you get a customer DNS record rather that it returning pop3.ntlworld.com.

In other words the forward and reverse DNS records for the IP do not match.
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