watchNS/cloudflare.comについて、ここに記述してください。
+noednsの方が返事が長い。-- ToshinoriMaeno 2018-01-12 07:23:56
- UPD 512に制限して返事しているらしい。
%dig +norec -t ns cloudflare.com @ns7.cloudflare.com ; <<>> DiG 9.11.2 <<>> +norec -t ns cloudflare.com @ns7.cloudflare.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14476 ;; flags: qr aa; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 17 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;cloudflare.com. IN NS ;; ANSWER SECTION: cloudflare.com. 86400 IN NS ns3.cloudflare.com. cloudflare.com. 86400 IN NS ns4.cloudflare.com. cloudflare.com. 86400 IN NS ns5.cloudflare.com. cloudflare.com. 86400 IN NS ns6.cloudflare.com. cloudflare.com. 86400 IN NS ns7.cloudflare.com. ;; ADDITIONAL SECTION: ns3.cloudflare.com. 900 IN A 162.159.0.33 ns3.cloudflare.com. 900 IN A 162.159.7.226 ns3.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:21 ns3.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:7e2 ns4.cloudflare.com. 900 IN A 162.159.1.33 ns4.cloudflare.com. 900 IN A 162.159.8.55 ns4.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:121 ns4.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:837 ns5.cloudflare.com. 900 IN A 162.159.2.9 ns5.cloudflare.com. 900 IN A 162.159.9.55 ns5.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:209 ns5.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:937 ns6.cloudflare.com. 900 IN A 162.159.3.11 ns6.cloudflare.com. 900 IN A 162.159.5.6 ns6.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:30b ns6.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:506 ;; Query time: 7 msec ;; SERVER: 162.159.4.8#53(162.159.4.8) ;; WHEN: Fri Jan 12 16:17:26 JST 2018 ;; MSG SIZE rcvd: 485
1. NOEDNS
%dig +norec +noedns -t ns cloudflare.com @ns7.cloudflare.com ~/dnsq/com ; <<>> DiG 9.11.2 <<>> +norec +noedns -t ns cloudflare.com @ns7.cloudflare.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9172 ;; flags: qr aa; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 18 ;; QUESTION SECTION: ;cloudflare.com. IN NS ;; ANSWER SECTION: cloudflare.com. 86400 IN NS ns3.cloudflare.com. cloudflare.com. 86400 IN NS ns4.cloudflare.com. cloudflare.com. 86400 IN NS ns5.cloudflare.com. cloudflare.com. 86400 IN NS ns6.cloudflare.com. cloudflare.com. 86400 IN NS ns7.cloudflare.com. ;; ADDITIONAL SECTION: ns3.cloudflare.com. 900 IN A 162.159.0.33 ns3.cloudflare.com. 900 IN A 162.159.7.226 ns3.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:21 ns3.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:7e2 ns4.cloudflare.com. 900 IN A 162.159.1.33 ns4.cloudflare.com. 900 IN A 162.159.8.55 ns4.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:121 ns4.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:837 ns5.cloudflare.com. 900 IN A 162.159.2.9 ns5.cloudflare.com. 900 IN A 162.159.9.55 ns5.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:209 ns5.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:937 ns6.cloudflare.com. 900 IN A 162.159.3.11 ns6.cloudflare.com. 900 IN A 162.159.5.6 ns6.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:30b ns6.cloudflare.com. 900 IN AAAA 2400:cb00:2049:1::a29f:506 ns7.cloudflare.com. 900 IN A 162.159.4.8 ns7.cloudflare.com. 900 IN A 162.159.6.6 ;; Query time: 8 msec ;; SERVER: 162.159.4.8#53(162.159.4.8) ;; WHEN: Fri Jan 12 16:19:14 JST 2018 ;; MSG SIZE rcvd: 506
2. TLD からの返事
f%dig -t ns cloudflare.com @a.gtld-servers.net ~/dnsq/watch ; <<>> DiG 9.11.2 <<>> -t ns cloudflare.com @a.gtld-servers.net ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38910 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 5, ADDITIONAL: 21 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;cloudflare.com. IN NS ;; AUTHORITY SECTION: cloudflare.com. 172800 IN NS ns3.cloudflare.com. cloudflare.com. 172800 IN NS ns5.cloudflare.com. cloudflare.com. 172800 IN NS ns4.cloudflare.com. cloudflare.com. 172800 IN NS ns6.cloudflare.com. cloudflare.com. 172800 IN NS ns7.cloudflare.com. ;; ADDITIONAL SECTION: ns3.cloudflare.com. 172800 IN A 162.159.0.33 ns3.cloudflare.com. 172800 IN A 162.159.7.226 ns3.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:21 ns3.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:7e2 ns5.cloudflare.com. 172800 IN A 162.159.2.9 ns5.cloudflare.com. 172800 IN A 162.159.9.55 ns5.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:209 ns5.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:937 ns4.cloudflare.com. 172800 IN A 162.159.1.33 ns4.cloudflare.com. 172800 IN A 162.159.8.55 ns4.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:121 ns4.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:837 ns6.cloudflare.com. 172800 IN A 162.159.3.11 ns6.cloudflare.com. 172800 IN A 162.159.5.6 ns6.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:30b ns6.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:506 ns7.cloudflare.com. 172800 IN A 162.159.4.8 ns7.cloudflare.com. 172800 IN A 162.159.6.6 ns7.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:408 ns7.cloudflare.com. 172800 IN AAAA 2400:cb00:2049:1::a29f:606 ;; Query time: 106 msec ;; SERVER: 192.5.6.30#53(192.5.6.30) ;; WHEN: Mon Jan 22 10:17:57 JST 2018 ;; MSG SIZE rcvd: 573