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Re: ongoing issues.From: Adam West Date: Friday, April 14, 2000
Time: 8:18:32 am> Aside from misspelling your domain (you left out an "e"), I can't
> find where you've made any errors.
Your right. bad typing on my part.
> These records should not cause DNS Expert to claim you have duplicate
> A records:
> www.knowledgeexpress.com. A 209.49.229.30
> www.knowledgeexpress.com. A 209.49.229.31
>
> After all, they're not duplicates; they differ in the address.
Your right again. It actually says, "There is more than one A record with
the name 'www.knowledgeexpress.com'."
> One reason for occasional reports that your domain can't be found is
> resolver speed - the potential visitor's resolver doesn't get a
> response back to the web browser fast enough. Some operating systems
> have a timeout period of 7 seconds. In that time, the resolver has to
> locate the root servers, ask a root server, ask your servers,
> evaluate the answer, and respond to the client.
The web server I am using is a G4 450 w/ WebStar 4.2 on a T-1. You already
know the DNS Macs, and the client I am using to test is a PB G3 w/ 56k
running IE 5.0 (which might be some of the problem).
> If the resolver isn't fast enough, this can cause a sporadic "name
> doesn't exist" error. However, the resolver will continue resolving
> the name, even after the time limit has been exceeded. If the client
> tries again while the browser has the name in cache, the name will
> already be known and an answer will be given back immediately.
> Reasons the resolver might not find the name in time:
<snip..>
> All of these factors can slow things down enough to exceed the time
> limit. As a domain owner, you can really only control a few of these
> factors. It is to your benefit to have your domain hosted on a
> relatively large number of servers (more than 2), each of which is
> connected to the net in a different place, via a different provider.
> It is also of benefit to have your ISP (or your ISP's bandwidth
> provider) host your domain.
Assuming that for now I can't host DNS at multiple places, are there any
QDNS or WebStar specific tricks that can help speed up my part of the
resolving? Thanks for checking everything out and giving me some great
info...
----------
Adam West
VP of Operations
Knowledge Express Data Systems
1 (610) 783-4500 ext. 25
1 (800) 529-5337
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