[SOLVED] Mail relaying issue after changing domain name

[farrukhndm]

My old domain was running on mail2.mydomain.com now i changing the domain name to mail3.mydomain.com .

Change domain Name /Rename Domain Name
Change domain Name su – zimbra
$zmprov -l rd mail2.mydomain.com mail3.mydomain.com

my domain change successfully ,i have also change entry in /etc/hosts

then i have change MX record & A record on Global DNS Edior of my domain that is given on web panel of my isp.

when i ping to mail3.mydomain.com its respond ok.while when i check mail relaying its still responding to old A record of mail2.
as i ping for ping.eu i have get it.

220 mail2.mydomain.com ESMTP Postfix

where is wrong ??

[uxbod]

You may have renamed the domain and in /etc/hosts but did you follow ZmSetServerName - Zimbra :: Wiki ?