(7) dns operation - SOI-Asia
(7) dns operation - SOI-Asia
(7) dns operation - SOI-Asia
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DNS data lookup (name resolution)<br />
recursive query<br />
non-recursive query<br />
.<br />
root server<br />
delegation<br />
root.cache<br />
2<br />
3<br />
net<br />
nameserver of<br />
"net" zone<br />
1<br />
caching<br />
server<br />
5<br />
6<br />
4,8<br />
9<br />
7<br />
kame<br />
nameserver of<br />
"kame.net" zone<br />
zone file for<br />
"kame.net"<br />
stub resolver A<br />
www.kame.net?<br />
stub resolver B<br />
www.kame.net?<br />
stub resolver C<br />
ftp.kame.net?
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