The basics:

ping itasca.net
dig itasca.net

That will tell you right away if you have DNS problems.

-Brian


On Tue, 26 Oct 2004 12:19:01 -0500 (CDT), Chris Schumann
<cschumann at twp-llc.com> wrote:
> Hey all,
> 
> I've got a RH9 box (I know), and am using Pine and Sendmail... most of the
> time. There's a set of domains (itasca.net) that I cannot send e-mail to.
> 
> I get messages that DNS has timed out.
> 
> I have root capability on my box, but I suspect my upstream DNS provider
> is the real problem.
> 
> Anyone got some tips for me? Where to start investigating?
> 
> Many thanks,
> Chris Schumann
> 
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