certain mail not being delivered.

[Shayne]

Thanks for the reply

Everything works as it should with regards to http://www.isp-control.net/documentation...l_problems Except the host command. When I type Host and my ip adress is says Host **.**.**.**.in-addr.arpa. not found: 3(NXDOMAIN)

What causes this.. Sorry im a bit dumb with DNS!

Which mail logs do you need?

Ok when I send a mail this is the mail.log output

Apr 20 13:22:48 wor001 postfix/smtp[11033]: 5027CF21011: to=<jill.cox@capricorn.com.au>, relay=127.0.0.1[127.0.0.1]:10024, delay=8.6, delays=2/0/0/6.6, dsn=2.6.0, status=sent (250 2.6.0 Ok, id=11510-03, from MTA: 250 2.0.0 Ok: queued as CEFCEF21012)
Apr 20 13:22:48 wor001 postfix/qmgr[7341]: 5027CF21011: removed