intermittent resolution

Mark Andrews marka at isc.org
Thu Oct 31 00:24:54 UTC 2013


IF YOU WANT HELP SPECIFY THE FAILING DOMAIN NAME.  YES I AM SHOUTING!!!!

This report is like saying you have a problem with a car manufacture by GM.

Mark

In message <A5E2F1EC-3CEE-47C4-B244-12315C66975D at uci.edu>, Con Wieland writes:
> I recently upgraded to version: 9.8.6. I am having trouble resolving a .gov s
> ite. When I reload the name server it will resolve fine for a while then afte
> r an hour or two I will get a server fail. I can perform a dig +trace and res
> olve but dig will fail. If I do an rndc reload it will work for some period o
> f time again.  I suspect negative caching but the site has a the ttl set to 6
> 0 so I would expect it to resolve again but it doesn't until a reload is pref
> ormed,  other sites seem to be effected but I don't know. This is a high visi
> bility site. The only configuration change has been to add RPZ which seems to
>  be working fine. 
> 
> Other name servers seem to be unaffected. What am I missing? What else can I 
> check? I can provide more details if it would be helpful.
> 
> Con Wieland
> Office of Information Technology
> University of California at Irvine
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org


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