On Mon, Sep 22, 2008 at 02:29:32PM +0100, Luis Silva <[EMAIL PROTECTED]> wrote a message of 15 lines which said:
> I noticed that is it possible to name the Name Server without not > considering the name of the zone. Yes. > But, what happen if the name server is only authoritive for the > first zone? No problem and it is even a simpler case, since you do not have to publish glue. > what happen if a client contacts directly a name server from the > "isi.edu." zone with the query "A" "c.isi.edu.". This can happen > right? Yes, and there is no problem: % dig @ns.east.isi.edu A c.isi.edu. ; <<>> DiG 9.5.0-P2 <<>> @ns.east.isi.edu A c.isi.edu ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31441 ... (Names have changed since the RFC was published.)