mail failed, returning to sender

[<MAILER-DAEMON@mailarray.mpx.com.au>]

|------------------------- Failed addresses follow: ---------------------|
 <comment@planet.net.hk> ... transport smtp: 550 <comment@planet.net.hk>... User unknown
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Received: from dialup.mpx.com.au(really [198.142.238.13]) by mailarray.mpx.com.au
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	for <unknown>; Sun, 7 Nov 1999 14:09:00 +1100
	(/\##/\ Smail3.1.30.13.Y2K #30.35 built 1-mar-01)
Message-Id: <m11kIhQ-000LR0C@mailarray.mpx.com.au>
Date: Sun, 7 Nov 1999 14:09:00 +1100
To: comment@planet.net.hk
From: comment-so@icann.org
Reply-To: comment-so@icann.org
Subject: hey wassup CoMMEnt ;)

here is the site you wanted... http://SEX.Interactwithme.com it's the one that gives you free membership access (all hacked) to abotu 300 membership based sex sites. k bye...
ps: why r u using planet.net.hk now? it doens't make sence, anyway *bye*...