I can not send email from my unix box to out side. Here is what I get...plz help thanks.
uto-Submitted: auto-generated (failure)
This is a MIME-encapsulated message
The original message was received at Tue, 21 Aug 2007 14:24:41 -0400
The following addresses had permanent fatal errors
(reason: 550 Host unknown)
Transcript of session follows
550 5.1.2 firstname.lastname@example.org... Host unknown (Name server: xxx.xx: host not found)
Reporting-MTA: dns; SEDD200
Arrival-Date: Tue, 21 Aug 2007 14:24:41 -0400
Final-Recipient: RFC822; email@example.com
Remote-MTA: DNS; xxx.xx
Diagnostic-Code: SMTP; 550 Host unknown
Last-Attempt-Date: Tue, 21 Aug 2007 14:24:41 -0400
Received: (from xxx@localhost)
by SEDD200 (AIX5.3/8.11.6p2/8.11.0) id l7LIOfX405652
for firstname.lastname@example.org; Tue, 21 Aug 2007 14:24:41 -0400
Date: Tue, 21 Aug 2007 14:24:41 -0400
Subject: inside the if and is using 78%
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4 replies Latest Post - 2013-02-11T08:00:52Z by SystemAdmin
Pinned topic mail problem
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Updated on 2013-02-11T08:00:52Z at 2013-02-11T08:00:52Z by SystemAdmin