unbound/log/21xx.comについて、ここに記述してください。
$ dig -t ns 210236163162dns.com
; <<>> DiG 9.9.5-3ubuntu0.7-Ubuntu <<>> -t ns 210236163162dns.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29329 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;210236163162dns.com. IN NS ;; Query time: 1790 msec ;; SERVER: 127.0.0.2#53(127.0.0.2) ;; WHEN: Mon Jan 25 10:46:40 JST 2016 ;; MSG SIZE rcvd: 48
[1453686398] unbound[1723:0] info: resolving 210236163162dns.com. NS IN [1453686398] unbound[1723:0] info: response for 210236163162dns.com. NS IN [1453686398] unbound[1723:0] info: reply from <com.> 192.55.83.30#53 [1453686398] unbound[1723:0] info: query response was REFERRAL
$ dig -t ns 210236163162dns.com @192.55.83.30 ; <<>> DiG 9.9.5-3ubuntu0.7-Ubuntu <<>> -t ns 210236163162dns.com @192.55.83.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 445 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 3 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;210236163162dns.com. IN NS ;; AUTHORITY SECTION: 210236163162dns.com. 172800 IN NS ns1.dns-diy.net. 210236163162dns.com. 172800 IN NS ns2.dns-diy.net. ;; ADDITIONAL SECTION: ns1.dns-diy.net. 172800 IN A 216.245.197.34 ns2.dns-diy.net. 172800 IN A 64.31.42.226 ;; Query time: 75 msec ;; SERVER: 192.55.83.30#53(192.55.83.30) ;; WHEN: Mon Jan 25 11:06:03 JST 2016 ;; MSG SIZE rcvd: 127
- ここのadditionalは無視される。この先もなにを受け入れているのかはよく見ないといけない。
net NS はどこからのものか。
[1453686398] unbound[1723:0] info: resolving ns1.dns-diy.net. A IN [1453686398] unbound[1723:0] info: response for ns1.dns-diy.net. A IN [1453686398] unbound[1723:0] info: reply from <net.> 192.26.92.30#53 [1453686398] unbound[1723:0] info: query response was REFERRAL [1453686398] unbound[1723:0] info: resolving dns-diy.net. NS IN [1453686398] unbound[1723:0] info: resolving ns2.dns-diy.com. A IN [1453686398] unbound[1723:0] info: response for ns2.dns-diy.com. A IN [1453686398] unbound[1723:0] info: reply from <com.> 192.55.83.30#53 [1453686398] unbound[1723:0] info: query response was REFERRAL [1453686398] unbound[1723:0] info: resolving dns-diy.com. NS IN [1453686399] unbound[1723:0] info: response for dns-diy.net. NS IN [1453686399] unbound[1723:0] info: reply from <net.> 192.31.80.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL [1453686399] unbound[1723:0] info: resolving ns1.dns-diy.com. A IN [1453686399] unbound[1723:0] info: response for ns2.dns-diy.com. A IN [1453686399] unbound[1723:0] info: reply from <dns-diy.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was nodata ANSWER [1453686399] unbound[1723:0] info: response for ns1.dns-diy.com. A IN [1453686399] unbound[1723:0] info: reply from <com.> 192.48.79.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL [1453686399] unbound[1723:0] info: response for dns-diy.com. NS IN [1453686399] unbound[1723:0] info: reply from <com.> 192.33.14.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL
また別の名前が、...
[1453686399] unbound[1723:0] info: resolving ns2.china-channel.com. A IN [1453686399] unbound[1723:0] info: resolving ns1.china-channel.com. A IN [1453686399] unbound[1723:0] info: response for ns1.dns-diy.com. A IN [1453686399] unbound[1723:0] info: reply from <dns-diy.com.> 218.85.139.32#53 [1453686399] unbound[1723:0] info: query response was nodata ANSWER [1453686399] unbound[1723:0] info: response for ns1.dns-diy.com. A IN [1453686399] unbound[1723:0] info: reply from <dns-diy.com.> 218.85.139.32#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for dns-diy.com. NS IN [1453686399] unbound[1723:0] info: reply from <dns-diy.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for ns2.dns-diy.com. A IN [1453686399] unbound[1723:0] info: reply from <dns-diy.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for ns1.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <com.> 192.5.6.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL [1453686399] unbound[1723:0] info: resolving china-channel.com. NS IN [1453686399] unbound[1723:0] info: response for ns2.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <com.> 192.26.92.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL [1453686399] unbound[1723:0] info: response for ns2.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <china-channel.com.> 218.85.139.32#53 [1453686399] unbound[1723:0] info: query response was nodata ANSWER [1453686399] unbound[1723:0] info: response for china-channel.com. NS IN [1453686399] unbound[1723:0] info: reply from <com.> 192.42.93.30#53 [1453686399] unbound[1723:0] info: query response was REFERRAL [1453686399] unbound[1723:0] info: response for ns1.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <china-channel.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was nodata ANSWER [1453686399] unbound[1723:0] info: response for ns1.dns-diy.net. A IN [1453686399] unbound[1723:0] info: reply from <dns-diy.net.> 120.52.19.211#53 [1453686399] unbound[1723:0] info: query response was nodata ANSWER [1453686399] unbound[1723:0] info: response for ns1.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <china-channel.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for ns2.china-channel.com. A IN [1453686399] unbound[1723:0] info: reply from <china-channel.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for china-channel.com. NS IN [1453686399] unbound[1723:0] info: reply from <china-channel.com.> 218.107.207.123#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686399] unbound[1723:0] info: response for dns-diy.net. NS IN [1453686399] unbound[1723:0] info: reply from <dns-diy.net.> 58.216.26.218#53 [1453686399] unbound[1723:0] info: query response was ANSWER [1453686400] unbound[1723:0] info: response for ns1.dns-diy.net. A IN [1453686400] unbound[1723:0] info: reply from <dns-diy.net.> 120.52.19.211#53 [1453686400] unbound[1723:0] info: query response was ANSWER [1453686400] unbound[1723:0] info: response for 210236163162dns.com. NS IN [1453686400] unbound[1723:0] info: reply from <210236163162dns.com.> 64.31.42.226#53 [1453686400] unbound[1723:0] info: query response was nodata ANSWER