Environment
GWAVA SMTP Appliance
Situation
GWIA is trying to send messages to Yahoo accounts. The GWIA Logs show the same message over and over again:
16:58:54 01A MSG 602 Response: 421 4.7.0 [TS01] Messages from xxx.xxx.xxx.xxx temporarily deferred due to user complaints - 4.16.55.1; see http://postmast
Resolution
These messages are responses that Yahoo is returning to the GWIA. Yahoo has addressed this issue and has explained what is going on. Follow this link to find out what the problem is:
http://help.yahoo.com/l/us/yahoo/mail/postmaster/errors/421-ts01.html
Fill out this form to get this issue resolved with Yahoo:
Additional Information
This article was originally published in the GWAVA knowledgebase as article ID 1390.