[Exim] Time too long

No, there isn't 30-seconds relay during "exim - bh 192.168.1.137".

#./exim -bh 192.168.1.137

**** SMTP testing session as if from host 192.168.1.137
**** Not for real!

>>> host in host_lookup? no (option unset)
>>> host in host_reject? no (option unset)
>>> host in host_reject_recipients? no (option unset)
>>> host in auth_hosts? no (option unset)
>>> host in sender_unqualified_hosts? no (option unset)
>>> host in receiver_unqualified_hosts? no (option unset)
>>> host in helo_verify? no (option unset)
>>> host in helo_accept_junk_hosts? no (option unset)
220 sit1.nodalis.it ESMTP Exim 3.13 #1 Fri, 07 Jul 2000 09:14:25 +0200

I think you are in right about rfc1413_query_timeout.
But what's the problem if i set rcf1413_query_timeout to 0?
There is some security problem?
Thank you

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Riccardo Baldanzi
Responsabile Server Farm
Nodalis S.p.A.
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