klone

i see that main smtp is stevie.heliohost.org.. how to point it to mail.domain.com because when i point at it the mail system can't connect to it..

is there anything i can do like forwarding or anything else..

i have done setting my forum yesterday & tried to register another user but this is the problem i am encounter after register with yahoo & hotmail.. YAHOO ERROR This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: ghani@yahoo.com SMTP error from remote mail server after initial connection: host mta5.am0.yahoodns.net [98.137.54.237]: 553 Mail from 65.19.143.2 not allowed - 5.7.1 [bL23] Connections not accepted from IP addresses on Spamhaus XBL; see http://postmaster.yahoo.com/errors/550-bl23.html [550] HOTMAIL This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: amran@hotmail.com SMTP error from remote mail server after MAIL FROM:<klone@stevie.heliohost.org> SIZE=1836: host mx4.hotmail.com [65.55.37.120]: 550 OU-001 (COL0-MC4-F22) Unfortunately, messages from 65.19.143.2 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. What is the problem & how to solve it..