Setup of DNS caching name server for home server
Ed Greshko
Ed.Greshko at greshko.com
Fri Sep 25 07:08:59 UTC 2009
Bruno Wolff III wrote:
> On Fri, Sep 25, 2009 at 12:43:32 +0800,
> Ed Greshko <Ed.Greshko at greshko.com> wrote:
>
>> Frankly....I'd recommend you use the "forwarders" approach since this
>> will allow you to take advantage of the cache your ISP has collected and
>> should result is quicker DNS responses.
>>
>
> That depends on your ISP. For some ISPs, using their cache is a bad thing.
> There are some ISPs, for example, that change TTLs and that can cause
> unexpected delays in propagation of updates. It's probably less likely
> now, but in the past cache poisoning was a problem and your ISP's cache
> make have bad data in it.
>
I would still take the "forwarders" route as a first choice and only
change if needed. As you said, "it depends", and that is true of many
areas where choice is involved. Kind of why YMMV is a good caveat.
FWIW, my experience only spans 4 ISPs in Asia and in all cases the
"forwarders" configuration worked well.
As an aside, I wonder why your email client seems to be ignoring the
"Reply-To:" in this list mails. I'm "trained" to only use "Reply" with
this and other mailing lists and only just noticed that doing so
resulted in a "To:" to you only and I had to manually adjust.
--
Work Hard. Rock Hard. Eat Hard. Sleep Hard. Grow Big. Wear Glasses If
You Need 'Em. -- The Webb Wilder Credo Guess Who! http://tinyurl.com/mc4xe7
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