watchNS/nada.ed.jpについて、ここに記述してください。 $ dnsq ns nada.ed.jp a.dns.jp {{{ 2 nada.ed.jp: 137 bytes, 1+0+2+3 records, response, noerror query: 2 nada.ed.jp authority: nada.ed.jp 86400 NS nadaal.nada.ed.jp authority: nada.ed.jp 86400 NS ns2.sphere.ad.jp additional: ns2.sphere.ad.jp 86400 A 202.239.113.26 additional: ns2.sphere.ad.jp 86400 28 \040\001\002\300\000\021\000\001\000\000\000\000\000\000\012\002 additional: nadaal.nada.ed.jp 86400 A 61.194.25.58 }}} $ dnsq ns nada.ed.jp ns2.sphere.ad.jp {{{ 2 nada.ed.jp: 137 bytes, 1+2+0+3 records, response, authoritative, noerror query: 2 nada.ed.jp answer: nada.ed.jp 86400 NS nadaal.nada.ed.jp answer: nada.ed.jp 86400 NS ns1.sphere.ad.jp additional: ns1.sphere.ad.jp 86400 A 202.239.113.19 additional: ns1.sphere.ad.jp 86400 28 \040\001\002\300\000\021\000\003\000\000\000\000\000\000\012\001 additional: nadaal.nada.ed.jp 86400 A 61.194.25.58 }}} $ dnsq ns nada.ed.jp ns1.sphere.ad.jp {{{ 2 nada.ed.jp: temporary failure }}} $ dnsq a www.nada.ed.jp ns2.sphere.ad.jp {{{ 1 www.nada.ed.jp: 155 bytes, 1+2+2+2 records, response, authoritative, noerror query: 1 www.nada.ed.jp answer: www.nada.ed.jp 86400 CNAME nadaal.nada.ed.jp answer: nadaal.nada.ed.jp 86400 A 61.194.25.58 }}} == additional section processing == {{{ %dig -t ns 003.co.jp @61.194.25.58 ~/dnsq/0510 ; <<>> DiG 9.9.0 <<>> -t ns 003.co.jp @61.194.25.58 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64875 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 5, ADDITIONAL: 4 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;003.co.jp. IN NS ;; ANSWER SECTION: 003.co.jp. 3600 IN NS ns4.xserver.jp. 003.co.jp. 3600 IN NS ns3.xserver.jp. 003.co.jp. 3600 IN NS ns5.xserver.jp. 003.co.jp. 3600 IN NS ns1.xserver.jp. 003.co.jp. 3600 IN NS ns2.xserver.jp. ;; AUTHORITY SECTION: 003.co.jp. 3600 IN NS ns5.xserver.jp. 003.co.jp. 3600 IN NS ns1.xserver.jp. 003.co.jp. 3600 IN NS ns2.xserver.jp. 003.co.jp. 3600 IN NS ns4.xserver.jp. 003.co.jp. 3600 IN NS ns3.xserver.jp. ;; ADDITIONAL SECTION: ns3.xserver.jp. 86400 IN A 219.94.200.247 ns1.xserver.jp. 86400 IN A 219.94.200.246 ns2.xserver.jp. 86400 IN A 210.188.201.246 ;; Query time: 52 msec ;; SERVER: 61.194.25.58#53(61.194.25.58) ;; WHEN: Sun May 10 10:37:13 2015 ;; MSG SIZE rcvd: 263 10:37f%dig -t a ns1.xserver.jp @61.194.25.58 ~/dnsq/0510 ; <<>> DiG 9.9.0 <<>> -t a ns1.xserver.jp @61.194.25.58 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43617 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;ns1.xserver.jp. IN A ;; ANSWER SECTION: ns1.xserver.jp. 3600 IN A 219.94.200.246 ;; Query time: 40 msec ;; SERVER: 61.194.25.58#53(61.194.25.58) ;; WHEN: Sun May 10 10:37:37 2015 ;; MSG SIZE rcvd: 59 }}}