[62893] in North American Network Operators' Group

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RE: Detecting a non-existent domain

daemon@ATHENA.MIT.EDU (Kee Hinckley)
Tue Sep 23 19:45:28 2003

In-Reply-To: <MDEHLPKNGKAHNMBLJOLKKEJFGNAA.davids@webmaster.com>
Date: Tue, 23 Sep 2003 19:42:44 -0400
To: "David Schwartz" <davids@webmaster.com>
From: Kee Hinckley <nazgul@somewhere.com>
Cc: "Dominic J. Eidson" <sauron@the-infinite.org>, <nanog@merit.edu>
Errors-To: owner-nanog-outgoing@merit.edu


At 2:46 PM -0700 9/23/03, David Schwartz wrote:
>	He asked for the "optimal way" "to see if a given host truly 
>exists" and
>you told him how to confirm or deny the "existance of a domain". He asked
>about hosts, you answered about domains.

In fairness I was ambiguous.  Although Verisign ought to be 
describing all of these techniques.  But depending on the 
circumstances I primarily need to check for A records or MX and A 
records.
-- 
Kee Hinckley
http://www.messagefire.com/         Next Generation Spam Defense
http://commons.somewhere.com/buzz/  Writings on Technology and Society

I'm not sure which upsets me more: that people are so unwilling to accept
responsibility for their own actions, or that they are so eager to regulate
everyone else's.

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