Mails getting bounced when sent on particular domain.
Hello,On eof my client when send to mails to particulart domain vsnl.com the mail is not received by the recepient. When I check the log the error generated is as below :
2005-08-24 04:02:39 1E7qDI-0003Qe-GT == ama@vsnl.com R=lookuphost T=remote_smtp defer (0): SMTP error from remote mailer after MAIL FROM:<sameer@amaindia.com> SIZE=1899: host mta2.vsnl.net [203.200.235.179]: 450 4.1.8 invalid/host-not-in-DNS return address not allowed
Please tell from where the error is arrising.
Comments Requested.
Abhishek
Technical Executive.