http://www.postgresql.org/bugs/index.php indicates that the address
pgsql-loophole-request@postgresql.org exists. It does not. ;-)
The original message was received at Wed, 17 Jan 2001 19:00:28 -0500 (EST)
from [209.43.202.2]
----- The following addresses had permanent fatal errors -----
<pgsql-loophole-request@postgresql.org>
(reason: 550 5.1.1 User unknown)
----- Transcript of session follows -----
... while talking to localhost:
>>> RCPT To:<pgsql-loophole-request>
<<< 550 5.1.1 User unknown
550 5.1.1 <pgsql-loophole-request@postgresql.org>... User unknown