specific ttl in a caching dns

Barry Margolin barmar at alum.mit.edu
Tue Dec 20 20:06:56 UTC 2005


In article <do8r38$1kk9$1 at sf1.isc.org>,
 Stella Korakaki <skor at hellug.gr> wrote:

> Hi all.
> 
>   I need to know if there's any to way to specify the ttl for certain 
> domains in a caching dns server.
> For example, I see entries in my cache from dyndns.org  that have ttl > 
> 3 hours. So I need to configure my bind so that for every hostname at 
> dyndns.org the ttl is something less than 1 hour.

I don't think there's a way to do it on a per-domain basis.  You can 
configure the max-ttl and max-ncache-ttl options, but they affect all 
domains.

-- 
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
*** PLEASE don't copy me on replies, I'll read them in the group ***



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