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Illegal host/domain name found issue

807574Feb 25 2008 — edited Feb 11 2020
Hi,

I found this error in mail.log where this error has caused thousand of bounced back email in postmaster.

26-Feb-2008 10:36:05.13 tcp_intranet R 111 azniza@sirim.my rfc822;normah@ims-ms-daemon.sirim.my normah@ims-ms-daemon.sirim.my Illegal host/domain name found (TCP active open: Failed gethostbyname() on ims-ms-daemon.sirim.my, resolver errno = 1)

This problem only happen to certain users, and it happen to internal users.

FYI,
iPlanet Messaging Server 5.2 HotFix 2.10 (built Dec 26 2005)
libimta.so 5.2 HotFix 2.10 (built 11:35:08, Dec 26 2005)
HP-UX skyray B.11.00 U 9000/839 1239852391 unlimited-user license

please help!!
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Locked on Mar 25 2008
Added on Feb 25 2008
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