
Originally Posted by
moonsoftsystems
BOUNCE MESSAGE ALERTS
admins SHOULD be alerted when the server recieves and error like THIS;
SMTP service unavailable: "421 4.7.0 [TS01] Messages from xx.xx.xxx.xx temporarily deferred due to user complaints - 4.16.55.1; see http://postmaster.yahoo.com/421-ts01.html" received from b.mx.mail.yahoo.com (74.6.136.65) while connected from xxx.xxxxx.com (xx.xx.xxx.xx) to b.mx.mail.yahoo.com (74.6.136.65)
This is a warning that mail is being delayed..! this is MORE IMPORTANT THAN MODSEC FAILING!! but yet there is no alert for this!!