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From Jim Jagielski <...@jaguNET.com>
Subject Re: [users@httpd] mod_proxy and DNS resolving
Date Sun, 22 May 2016 13:48:33 GMT
Since mod_proxy uses connection pooling, DNS is resolved when
the socket is 1st created and then when it is then re-created
as per the ttl of the connection pool itself.

> On May 18, 2016, at 8:48 AM, Matthias Leopold <matthias@leopold.priv.at> wrote:
> 
> hi,
> 
> in the comment section of http://httpd.apache.org/docs/2.4/mod/mod_proxy.html someone
asks:
> 
> It is unclear from this documentation, when does Apache do DNS resolving of the origin
server hostname? At each request? Does Apache do DNS caching? If yes, for how long? Does it
honour TTL?
> 
> unfortunately there was no answer, i'd like to know the same thing
> 
> thx
> matthias
> 
> 
> 
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