Cache only and reverse mapping

Kevin Darcy kcd at
Mon Dec 19 19:22:57 UTC 2011

On 12/16/2011 11:22 AM, sasa sasa wrote:
> I'm trying to setup a DNS for an ISP, this ISP's DNS is in delegation tree (answering world), and I know about cache vulnerabilities so I was wondering what is the best solution for ISPs?
> By separating cache from authorities, you mean implementing 2 DNSs (2 different IPs)? This doesn't sound practical.
Wait, it's not "practical" for an ISP to serve different logical 
functions on different IP addresses?

What kind of ISP is this?

                                 - Kevin

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