1. coconi.jp
不安定: SERVFAIL / NOERROR (f8b0659f-5919-45f6-bbb3-ee0f4d79d226)
1.1. whois
$ dig -t ns coconi.jp @ns1.dns.ne.jp SERVF <pre> dig -t ns coconi.jp @ns1.dns.ne.jp ; <<>> DiG 9.11.3-1ubuntu1.16-Ubuntu <<>> -t ns coconi.jp @ns1.dns.ne.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56740 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; NSID: 66 38 62 30 36 35 39 66 2d 35 39 31 39 2d 34 35 66 36 2d 62 62 62 33 2d 65 65 30 66 34 64 37 39 64 32 32 36 ("f8b0659f-5919-45f6-bbb3-ee0f4d79d226") ;; QUESTION SECTION: ;coconi.jp. IN NS ;; ANSWER SECTION: coconi.jp. 3600 IN NS ns2.dns.ne.jp. coconi.jp. 3600 IN NS ns1.dns.ne.jp. ;; Query time: 18 msec ;; SERVER: 61.211.236.1#53(61.211.236.1) ;; WHEN: Sat Feb 12 15:46:08 JST 2022 ;; MSG SIZE rcvd: 121 </pre>
1.2. history
coconi.jp. 3600 IN NS ns1.dns.ne.jp. coconi.jp. 3600 IN NS ns2.dns.ne.jp.