Re: [Exim] Exim 4.34 Server: synchronization errors

Ephraim Silverberg wrote:
> telnet mailhost.cs.huji.ac.il 25
>
> It takes several minutes to respond and in the meantime the Exim 4.34
> server logs the following:
[...]
> 3. DNS lookup (and reverse lookup) of the laptop on the Exim servers
> gives an immediate (and correct) response.
>
> Any ideas?

Ident?
Try setting
rfc1413_query_timeout = 0s
in exim main configuration. Or set rfc1413_hosts to empty string.

Running exim with -d option will give you information about where it
spends so much time.


hth,
daniel