Marcin Krol <[EMAIL PROTECTED]> (Mo 01 Okt 2007 12:05:09 CEST): > Hello everyone, > > I have a problem with one recipient domain that uses ******* MS Exchange > with following ******* greylisting software: > > http://www.grynx.com/projects/greylist/ > > It breaks up the connection right after sending 451 error: > > mail from: [EMAIL PROTECTED] > 250 2.1.0 [EMAIL PROTECTED] OK > rcpt to: [EMAIL PROTECTED] > 451 4.7.1 Please try again later. Connection Greylisted with Greylist > (http://www.grynx.com/projects/greylist/). If you've receive this in > error then check http://www.greylisting.org/ > Connection closed by foreign host. > > Note the last line. > > It dropped connection after signalling "451" instead of waiting for my > Exim server to disconnect. > > I suspect this is the reason some mails to that domain get delayed more > than 48 hours -- in logs I get a series of following errors for > approximately that amount of time: > > 2007-10-01 00:54:09 1IbDzx-000Min-CS == [EMAIL PROTECTED] > R=lookuphost T=remote_smtp defer (-53): retry time not reached for any host
Hm, if I read "defer", it's say that your side *got* the answer. And
will react according the situation.
What does
exinext [EMAIL PROTECTED]
tell you?
Do you have some information about the greylisting time of the *****
software?
--
Heiko
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