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Date:      Wed, 19 Oct 2005 08:05:16 +0700 (ICT)
From:      Olivier Nicole <on@cs.ait.ac.th>
To:        philipp1@uiuc.edu
Cc:        freebsd-questions@freebsd.org
Subject:   Re: possible breakin attempt?
Message-ID:  <200510190105.j9J15GJY033442@banyan.cs.ait.ac.th>
In-Reply-To: <20051018171938.GB2305@zeus.itg.uiuc.edu> (message from Anthony Philipp on Tue, 18 Oct 2005 12:19:38 -0500)
References:  <20051018171938.GB2305@zeus.itg.uiuc.edu>

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> Oct 17 16:13:43 lupin sshd[51883]: reverse mapping checking getaddrinfo for 211-234-119-139.kidc.net failed - POSSIBLE BREAKIN ATTEMPT!
> Oct 17 16:13:55 lupin sshd[51885]: reverse mapping checking getaddrinfo for 211-234-119-139.kidc.net failed - POSSIBLE BREAKIN ATTEMPT!

Hummm, I may be wrong, but I'd say that it is someone that try to
connect from an ISP that provides no or faulty reverse DNS.

So the risk is zero.

Olivier



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