1. ccTLD/mu/tld.mu
$ dnsq a udns1.tld.mu udns1.tld.mu
1 udns1.tld.mu: 200 bytes, 1+0+5+5 records, response, noerror query: 1 udns1.tld.mu authority: tld.mu 43200 NS ns5.tld.mu authority: tld.mu 43200 NS ns1.tld.mu authority: tld.mu 43200 NS ns3.tld.mu authority: tld.mu 43200 NS ns2.tld.mu authority: tld.mu 43200 NS ns4.tld.mu additional: ns1.tld.mu 43200 A 85.159.233.17 additional: ns2.tld.mu 43200 A 87.117.196.78 additional: ns3.tld.mu 43200 A 62.75.145.77 additional: ns4.tld.mu 43200 A 69.197.4.65 additional: ns5.tld.mu 43200 A 91.218.115.228
素直な委譲のようだ。
$ dnsq a udns1.tld.mu 85.159.233.17
1 udns1.tld.mu: 216 bytes, 1+1+5+5 records, response, authoritative, noerror query: 1 udns1.tld.mu answer: udns1.tld.mu 300 A 204.61.216.10 authority: tld.mu 3600 NS ns5.tld.mu authority: tld.mu 3600 NS ns4.tld.mu authority: tld.mu 3600 NS ns2.tld.mu authority: tld.mu 3600 NS ns3.tld.mu authority: tld.mu 3600 NS ns1.tld.mu additional: ns1.tld.mu 300 A 85.159.233.17 additional: ns2.tld.mu 300 A 87.117.196.78 additional: ns3.tld.mu 300 A 62.75.145.77 additional: ns4.tld.mu 300 A 69.197.4.65 additional: ns5.tld.mu 300 A 91.218.115.228
$ dnsname 204.61.216.10
udns1.tld.mu