ORBS blocking of LUAU?

[Warren Togami]

This message has been popping up in the LUAU mailing list bounced mail
lately.  (Names changed to protect the innocent.)  Anyone know if this means
that luau has been added to an anti-spam open relay blacklist?

<-- 220 example.org ESMTP Sendmail 8.11.3; Mon, 16 Jul 2001 04:46:15 -0700
(PDT)
--> HELO maile.hi.net
<-- 250 spam.example.org Hello IDENT:root at maile.hi.net [63.173.193.6],
pleased to meet you
--> MAIL FROM:<bounce-luau-xxxx at list.luau.hi.net>
<-- 553 5.3.0 Open spam relay - see http://www.orbs.org/
--> QUIT
<-- No more mail servers left to try