DNS/qname-minimisation/検索例/www.city.nerima.tokyo.jpについて、ここに記述してください。
Version 1.8.2
$ unbound-control get_option qname-minimisation yes
$ dig www.city.nerima.tokyo.jp @127.0.0.3 ; <<>> DiG 9.12.3 <<>> www.city.nerima.tokyo.jp @127.0.0.3 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28383 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1220 ;; QUESTION SECTION: ;www.city.nerima.tokyo.jp. IN A ;; ANSWER SECTION: www.city.nerima.tokyo.jp. 600 IN CNAME 0834a09e7a11c2a570f80582917c55c5.cdnext.stream.ne.jp. 0834a09e7a11c2a570f80582917c55c5.cdnext.stream.ne.jp. 600 IN CNAME cdnext-svg001-ipb000.stream.ne.jp. cdnext-svg001-ipb000.stream.ne.jp. 600 IN A 27.121.48.70 cdnext-svg001-ipb000.stream.ne.jp. 600 IN A 111.108.184.72 cdnext-svg001-ipb000.stream.ne.jp. 600 IN A 111.108.184.71 cdnext-svg001-ipb000.stream.ne.jp. 600 IN A 111.108.184.60 ;; Query time: 238 msec ;; SERVER: 127.0.0.3#53(127.0.0.3) ;; WHEN: 金 1月 04 14:17:02 JST 2019 ;; MSG SIZE rcvd: 216
unbound.log [1546579022] unbound[1553:0] info: resolving www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 202.12.30.131#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER ??? referral [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 203.119.40.1#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER ??? referral [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 156.154.100.5#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving city.nerima.tokyo.jp. NS IN [1546579022] unbound[1553:0] info: response for city.nerima.tokyo.jp. NS IN [1546579022] unbound[1553:0] info: reply from <jp.> 203.119.1.1#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving ns1.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: resolving ns01.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <city.nerima.tokyo.jp.> 163.139.230.164#53 [1546579022] unbound[1553:0] info: query response was CNAME [1546579022] unbound[1553:0] info: resolving www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: response for ns1.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 203.119.1.1#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER [1546579022] unbound[1553:0] info: response for city.nerima.tokyo.jp. NS IN [1546579022] unbound[1553:0] info: reply from <city.nerima.tokyo.jp.> 202.231.109.36#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns01.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <city.nerima.tokyo.jp.> 202.231.109.36#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns1.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 202.12.30.131#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving vectant.ne.jp. NS IN [1546579022] unbound[1553:0] info: response for vectant.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <jp.> 203.119.40.1#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving ns2.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: response for ns1.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <vectant.ne.jp.> 163.139.230.165#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns2.vectant.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <vectant.ne.jp.> 163.139.230.164#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for vectant.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <vectant.ne.jp.> 163.139.230.165#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 65.22.40.25#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 150.100.6.8#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: response for stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <jp.> 210.138.175.244#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving dns02.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: resolving dns03.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: resolving dns01.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 210.150.24.247#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving cdnext.stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: resolving ns4.stream.co.jp. A IN [1546579022] unbound[1553:0] info: response for dns03.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 202.79.240.4#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 210.150.24.247#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for cdnext.stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 210.150.24.247#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving ns3.stream.co.jp. A IN [1546579022] unbound[1553:0] info: response for dns02.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 111.87.24.250#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for dns01.stream.ne.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 111.87.24.250#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns3.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 202.12.30.131#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER [1546579022] unbound[1553:0] info: response for ns4.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 192.50.43.53#53 [1546579022] unbound[1553:0] info: query response was nodata ANSWER [1546579022] unbound[1553:0] info: response for ns4.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 210.138.175.244#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving stream.co.jp. NS IN [1546579022] unbound[1553:0] info: response for ns3.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <jp.> 156.154.100.5#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: response for ns4.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.co.jp.> 202.79.241.8#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns3.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.co.jp.> 210.150.45.250#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for stream.co.jp. NS IN [1546579022] unbound[1553:0] info: reply from <jp.> 192.50.43.53#53 [1546579022] unbound[1553:0] info: query response was REFERRAL [1546579022] unbound[1553:0] info: resolving ns3.stream.co.jp. A IN [1546579022] unbound[1553:0] info: resolving ns4.stream.co.jp. A IN [1546579022] unbound[1553:0] info: resolving ns1.stream.co.jp. A IN [1546579022] unbound[1553:0] info: response for cdnext.stream.ne.jp. NS IN [1546579022] unbound[1553:0] info: reply from <cdnext.stream.ne.jp.> 202.79.241.8#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <cdnext.stream.ne.jp.> 111.87.24.133#53 [1546579022] unbound[1553:0] info: query response was CNAME [1546579022] unbound[1553:0] info: resolving www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: response for stream.co.jp. NS IN [1546579022] unbound[1553:0] info: reply from <stream.co.jp.> 202.79.241.8#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for ns1.stream.co.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.co.jp.> 210.150.45.250#53 [1546579022] unbound[1553:0] info: query response was ANSWER [1546579022] unbound[1553:0] info: response for www.city.nerima.tokyo.jp. A IN [1546579022] unbound[1553:0] info: reply from <stream.ne.jp.> 210.150.24.247#53 [1546579022] unbound[1553:0] info: query response was ANSWER