Cache only and reverse mapping

sasa sasa sasasa20066 at
Mon Dec 19 19:40:13 UTC 2011

>> 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?
My fault, apparently I was not thinking straight, I was thinking that we should give customers 2 DNSs IPs for 2 separate functions!! Now I feel totally stupid, thanks Kevin.

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