Cache only and reverse mapping
rob0 at gmx.co.uk
Thu Dec 15 14:28:48 UTC 2011
On Thursday 15 December 2011 02:07:12 sasa sasa wrote:
> For an ISP, is there any risk in configuring BIND DNS as cache
> only and adding customer's reverse mapping zones? Any other
> possible implementations?
To be precise, when you are serving any zones authoritatively, your
server is no longer "cache only".
There is no difference between in-addr.arpa zones and other zones, as
far as named/DNS is concerned. If you have been delegated reverse DNS
for your [customer's] netblocks, you do indeed need to serve those
I am not sure what you are asking regarding "risk" and other
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