Posting to Shire ?

list S Aiello
Tue, 13 Nov 2007 08:21:15 -0500
Message-Id: <user-8ab1f24a0b5d@xymon.invalid>

has the method of posting to the shire changed ? I believed the previous 
method was to post to the shire's mailing list. I attempted this morning and 
got bounce backs.

============================================================================
      This is an automatically generated Delivery Status Notification.      
Delivery to the following recipients failed permanently:
   * user-e594ddd6c03a@xymon.invalid
============================================================================
                             Technical details:                             
SMTP: host 66.35.250.206: (null)

Advice ?