Re: Disabling Cache - MX woes

From: Kevin D. Goodknecht [MVP] (admin_at_nospam.LSAOL.COM)
Date: 03/10/04


Date: Tue, 9 Mar 2004 20:24:03 -0600

In news:OOS6zYfBEHA.2600@TK2MSFTNGP09.phx.gbl,
Phil Wright <pwright777@hotmailk.com> posted a question
Then Kevin replied below:
> Hi,
>
> Does anyone know how to disable the caching of records on a Win2K DNS
> Server? I'm having problems trying to establish how MX records that
> are of equal weight are dealt with by our mail server - for some
> reason the email server is only connecting to one of the ip addresses
> (there are 2 equal weighted MX records listed for a domain that I am
> sending quite a few emails to) when surely it should be connecting to
> both approx 50% of the time for each. I'm wondering if the DNS server
> is caching the records and always offering them in the same order?
>
> Ta
>
> Phil.

The only way to disable the DNS server from caching is to set a MaxCacheTtl
value of 0 in the registry. The MaxCacheTtl value is in the Article.
198408 Microsoft DNS Server Registry Parameters, Part 1 of 3
http://support.microsoft.com/default.aspx?scid=kb;EN-US;198408

-- 
Best regards,
Kevin D4 Dad Goodknecht Sr. [MVP]
Hope This Helps
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