Currently we are facing delivery problem in Yahoo after giving the count/IP directly the IP goes to TS02 error
SMTP service unavailable: "421 4.7.0 [TS02] Messages from 186.33.42.42 temporarily deferred - 4.16.56.1.
After reducing the count per IP to half also we are facing the same problem. What will be the exact problem. we couldn't find the problem whether it is from our side or from ISP side. Can u pls help me in this issue.