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Date:      Sun, 25 Jan 2004 19:43:45 +0000
From:      Matthew Seaman <m.seaman@infracaninophile.co.uk>
To:        Matthew Fremont <m_fremont@yahoo.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: nslookup and reverse lookup failure of nameserver under 5.2-RELEASE
Message-ID:  <20040125194345.GC12995@happy-idiot-talk.infracaninophile.co.uk>
In-Reply-To: <20040125191306.98522.qmail@web20025.mail.yahoo.com>
References:  <20040125191306.98522.qmail@web20025.mail.yahoo.com>

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On Sun, Jan 25, 2004 at 11:13:06AM -0800, Matthew Fremont wrote:
> The nameserver is working properly, and commands like
> dig(1), host(1), telnet(1), and ftp(1), are able to
> sucessfully resolve names. The problem appears to be
> isolated to nslookup(8).
>=20
> If memory serves me correctly, at some time in the
> past nslookup handled a reverse lookup failure of the
> server more gracefully, identifying the server as
> "Unknown", and continuing with the query.

As I recall, this quirk of nslookup(8) was one of the reasons why the
BIND project has deprecated it in favour of the better behaved tools
like dig(1) and host(1).  If you used a version of nslookup(8) that
didn't have this problem, then it must have been specially patched to
do so.

	Cheers,

	Matthew

--=20
Dr Matthew J Seaman MA, D.Phil.                       26 The Paddocks
                                                      Savill Way
PGP: http://www.infracaninophile.co.uk/pgpkey         Marlow
Tel: +44 1628 476614                                  Bucks., SL7 1TH UK

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