On Mon, Nov 09, 2020 at 11:15:12AM +0700, Hoan Vu <[email protected]> wrote a message of 122 lines which said:
> And we have already do lab, and then the DNS Cache work out of > order, the DNS Root is choiced rondomly. As explained in the APNIC article, it depends on the resolver. BIND, Knot, Unbound and the others do not use the same algorithm. > the nature of the rule to choose the DNS Root of Resolver, what > factor, algorithm, .... Sometimes, it is more or less documented, but you'll probably have to read the source code and, as you did, experiment in the lab to find out. > Our final taget to want to know can we control the operation of the > DNS Cache. Suppose that we have one Root Secondary Node of Anycast > in our country (example DNS Root K), and we want to direct query of > the DNS Cache to the that DNS Root, how can we interfere the resolve > process to do that Well, if it is free software (like PowerDNS, Unbound, BIND, etc), you have to modify the source code (not for the faint of heart). _______________________________________________ dns-operations mailing list [email protected] https://lists.dns-oarc.net/mailman/listinfo/dns-operations
