We have been having trouble with one particular subscriber. This person can use their e-mail address fine anywhere else, but not with our mailing list. In this particular case, the welcome message sent from the list to this person bounced. Here are the header lines:
===== X-Diagnostic: Mail to xxx@skyenet.net bounced 8 times X-Diagnostic: Bounces exceed threshold of 4 X-Diagnostic: Removed: xxx@skyenet.net 32746 X-Diagnostic: Mail coming from a daemon, ignored X-Diagnostic: Possible loopback problem =====
Here is a portion of the body of the message:
===== The original message was received at Tue, 14 May 2002 20:49:25 -0400 from brucev@localhost
----- The following addresses had permanent fatal errors ----- xxx@skyenet.net (reason: 550 5.7.1 Mail from 209.239.35.21 refused by blackhole site bl.spamcop.net)
----- Transcript of session follows ----- .... while talking to mf02.hypervine.net.:
MAIL From:tlcc-list-request@trilakes.org
<<< 550 5.7.1 Mail from 209.239.35.21 refused by blackhole site bl.spamcop.net 554 5.0.0 xxx@skyenet.net... Service unavailable-- =====
What is going on here?
--Bruce