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Re: problem with AOL addresses



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On Thu, May 22, 2003 at 10:58:47AM -0500, Jeffrey L. Taylor wrote:
>   3. you have a dynamic IP address (most dynamic IP, but probably not
> all, yet).  My domain (austinblues.dyndns.org) has an MX record and
> aol.com still rejects mail from it.

Because it's looking at a list of dynamically assigned networks.  Lack
of MX is not proof that there isn't supposed to be a mail server
there, just means that the mail exchanger for that host isn't that
host.

Having something like

ursine.dyndns.org.      IN      A       12.225.10.14
ursine.dyndns.org.	IN	MX	ursine.dyndns.org

is being uselessly redundant and costs sites sending to you an extra
DNS lookup that they shouldn't have to do.  Why bother adding an MX if
you don't have to?


- -- 
 .''`.     Baloo Ursidae <baloo@ursine.dyndns.org>
: :'  :    proud Debian admin and user
`. `'`
  `-  Debian - when you have better things to do than fix a system
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