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RE: [cobalt-users] sendmail - deferred connections
- Subject: RE: [cobalt-users] sendmail - deferred connections
- From: "Dan Kriwitsky" <list1@xxxxxxxxxxxxxxxxxxxx>
- Date: Sat Nov 15 08:41:01 2003
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
> Seems for some reason that the last week my 550 is having
> probs with email accounts, and a large number of emails have
> been "deferred: connection timed out" with different mail
> servers of various recipients.
>
> The amount is a lot higher than the occasional.
Sounds like a DNS issue on your end or your upstream. Whatever source
you're using to resolve DNS may be timing out. Does the IP of your
server have a proper rDNS?
--
C2003 Dan Kriwitsky
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