Glenn Carver <Glenn.Carver@???> writes:
> There was a recent thread from Marc Merlin about exim timing out
> trying to deliver to sun.com. Phil found that hosts_max_try needed to
> be increased from its default of 5 because the first 5 MX hosts were
> timing out.
Disabling ECN on your mail server might help, too.
--
Florian Weimer Weimer@???
University of Stuttgart http://CERT.Uni-Stuttgart.DE/people/fw/
RUS-CERT fax +49-711-685-5898