Author: Mark Thornton Date: To: exim-users Subject: Re: [exim] Slow initial response
Marcin Mirosław wrote: > W dniu 06.04.2010 16:46, Mark Thornton pisze:
>
>> When connecting to port 25 my Exim 4.71 server takes several seconds to
>> respond with the initial announcement. Is this normal and can it be
>> speeded up. The server is virtually idle (CPU < 2%).
>>
>
> It looks like problem with dns.
> Regards
>
> Thanks for the response which gave me the clue --- the answer was the
rfc1413 query. Our Windows desktops don't respond ...
