45 pts.
 Forged IP
Forged IP My organization runs with Exchange Server 2007 SP1 with 400 Mailboxes,When one of Mailbox users send a Mail to the following domain(intnet.dj) it is getting rejected by the below reasonsmtp.intnet.dj #554 5.7.1 Message refused by ForgedIP check. This email has been rejected. The email message was..

Software/Hardware used:
ASKED: November 14, 2008  11:30 AM
UPDATED: November 14, 2008  1:21 PM

Answer Wiki:
It sounds like the receiving organization is doing some type of reverse DNS lookup to check to see if the sending server is authorized to send on behalf of your domain. See these threads on the SPF DNS record that may help resolve this problem. <a href="http://itknowledgeexchange.techtarget.com/itanswers/how-can-i-check-if-our-company-name-is-spammish/">Thread 1</a> <a href="http://itknowledgeexchange.techtarget.com/itanswers/spf-records-what-happens-if-an-spf-record-is-entered-wrong/">Thread 2</a>
Last Wiki Answer Submitted:  November 14, 2008  12:41 pm  by  Labnuke99   32,630 pts.
All Answer Wiki Contributors:  Labnuke99   32,630 pts.
To see all answers submitted to the Answer Wiki: View Answer History.


Discuss This Question:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _