Attn:AT&T Postmaster

If there is an AT&T postmaster responsible for “attrh3i.attrh.att.com” or “wsscan.att.com” out there, please respond to me off-list. Your server is sending the below error message to mpls-ops@mpslrc.com, but the error message doesn’t identify the offending account so short of removing all AT&T accounts, I’m at a loss as to how to fix it.

I’ve sent numerous messages to postmaster@att.com have not received a response.

X-POP3-Rcpt: mplsrc12@mplsrc.com
X-Authentication-Warning: host.secure4-hosting.net: mplsrc12 set sender to mpls-ops-request@mplsrc.com using -f
X-From_: Fri Feb 1 12:55:57 2002
Old-Date: Fri, Feb 1 2002 12:54:45 EST