Hi,I deployed a server ,after completion of dns entries i tested for relay and this is the message i got. K, connected to a.example.com...< 220 mc01.example.COM Microsoft ESMTP MAIL Service, Version: 6.0.3790.1830 ready at Wed, 13 Dec 2006 18:58:20 +0300 > HELO edit.dnsvr.com< 250 mc01.example.COM Hello [64.85.73.124] (this is not my server ip)> MAIL FROM:<adil.naveed@example.com>< 250 2.1.0 adil.naveed@example.com....Sender OK> RCPT TO:<xyz@yahoo.com>< 550 5.7.1 Unable to relay for xyz@yahoo.comit is trying to relay from another server , who can i check where this dns entry is ? as locally i do not have it.I have changed the dns forwarders to opendns.com as i though the entry might be in my ISP server, but no luck