From What The Wiki?!

yolanda@whatthehack.org does not work

Mail address gives 'Access denied'.

(snip)

The original message was received at Sun, 24 Jul 2005 18:43:46 +0200 (CEST)
from smtp-vbr8.xs4all.nl [194.109.24.28]

   ----- The following addresses had permanent fatal errors -----
<yolanda@whatthehack.org>
    (reason: 550 5.0.0 Access denied)

   ----- Transcript of session follows -----
... while talking to mail.rekka.net.:
>>> MAIL From:<carmee@space.xs4all.nl>
<<< 550 5.0.0 Access denied
554 5.0.0 Service unavailable

   ----- Message header follows -----
(snip)

and now? (I messed something up earlier today) Tw 24 July 2005 20:16 (CEST)