[lug] DNS problems?
John Hernandez
John.Hernandez at noaa.gov
Thu Sep 13 13:34:21 MDT 2001
Gary Frerking wrote:
>
> I'm having problems with DNS working properly -- and am trying to
> determine if it's a local problem, a problem with our ISP, or a general
> Internet problem. This has been happening off and on for some time now
> (weeks? months?).
>
> Basically, the symptoms are significant delays during lookups (often to
> the point of timing out) during "new" lookups (IOW, lookups that are
> likely not cached).
>
> Are any of you seeing this kind of thing?
>
> Does anybody have tips for troubleshooting into this? Is there some sort
> of "DNS trace route" app that can show me how the lookup is progressing?
>
The closest thing that comes to mind is:
dig +trace <host.domain>
Maybe that will reveal where it hangs.
> Thanks.
>
> -- Gary
> _______________________________________________
> Web Page: http://lug.boulder.co.us
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--
- John Hernandez - Network Engineer - 303-497-6392 -
| National Oceanic and Atmospheric Administration |
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