Date: Sun, 14 Nov 2004 20:38:02 +0100 From: Francois Tigeot <ftigeot@wolfpond.org> To: "Matthew D. Fuller" <fullermd@over-yonder.net> Cc: Sean Page <Sean.Page@epsb.ca> Subject: Re: Name resolution performance in BIND9 Message-ID: <20041114193802.GA93520@aoi.wolfpond.org> In-Reply-To: <20041113064010.GQ41090@over-yonder.net> References: <1FE05C67E513D9119F31000F1F6C220742C3@EXCHANGE08> <20041113064010.GQ41090@over-yonder.net>
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On Sat, Nov 13, 2004 at 12:40:10AM -0600, Matthew D. Fuller wrote: > On Fri, Nov 12, 2004 at 03:16:51PM -0700 I heard the voice of > Sean Page, and lo! it spake thus: > > > > I am finding that BIND9 (installed to replace the base install of > > BIND) is taking from 4-8 seconds to resolve a name that isn't > > cached, where the same lookup on BIND8 will occur in less than a > > second. > > FWIW, this is a recent thing; I've run the same version of BIND9 for > ages, and this just started about the time some servers added v6 > addresses (but that isn't the cause; I don't know what is). Some dns servers fail to answer when asked for v6 records. You may find this tool usefull to diagnose DNS issues: http://www.dnsdoctor.org/Main_Page -- Francois Tigeot
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