nanog mailing list archives

Re: DNS zone response speed test tool?


From: Todd Lyons <tlyons () ivenue com>
Date: Tue, 20 Dec 2011 08:25:16 -0800

Doesn't do much for long term graphing and monitoring, but for quickie
issue detection or verification, http://www.grc.com/dns/benchmark.htm

...Todd

On Tue, Dec 20, 2011 at 8:00 AM, chip <chip.gwyn () gmail com> wrote:
http://code.google.com/p/namebench/
 Seems like it may be fun to play with





On Tue, Dec 20, 2011 at 10:10 AM, Jay Ashworth <jra () baylink com> wrote:
I've put monitoring onto my public website, and by far the largest component
of the response time it gives me is the DNS lookup -- 4-500ms, which seems
entirely unreasonable.

Is there a tool that anyone knows about that will measure the response time
of my zone servers, somewhere on the web?

Is the sum of the times in a dig +trace the proper metric to look at there?

Cheers,
-- jra
--
Jay R. Ashworth                  Baylink                       jra () baylink com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates     http://baylink.pitas.com         2000 Land Rover DII
St Petersburg FL USA      http://photo.imageinc.us             +1 727 647 1274




--
Just my $.02, your mileage may vary,  batteries not included, etc....




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