[Pdns-users] turn off all type of caching in pdns-recursor
cmouse at youzen.ext.b2.fi
Wed Jun 19 11:00:41 UTC 2013
On Wed, Jun 19, 2013 at 10:14:56AM +0200, Marc Haber wrote:
> On Wed, Jun 19, 2013 at 09:18:42AM +0300, Aki Tuomi wrote:
> > Another method that has been used has been to setup a record like
> > *.monitoring.example.com IN A 127.0.0.1
> > and then ask stuff like dig "`date +%s`.monitoring.example.com"
> Neat idea. Does this do a significantly better job than setting up
> monitoring.example.com with a short TTL?
The point is to ensure that cache is always bypassed, despite recursor
settings. This way you don't have to setup separate monitorning recursor
as you can always ask for a fresh name, and you know it'll get asked and
not cached. Short TTL can be overriden by DNS server.
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 198 bytes
Desc: Digital signature
More information about the Pdns-users