1. watchA
Contents
http://www.itri.aist.go.jp/ に改組
2. NXDOMAIN
$ dig -t ns risec.aist.go.jp @ns-86.awsdns-10.com ; <<>> DiG 9.16.1-Ubuntu <<>> -t ns risec.aist.go.jp @ns-86.awsdns-10.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56420 ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; NSID: 36 31 35 38 38 37 31 61 37 61 62 36 66 65 63 63 37 64 31 61 64 63 37 30 33 36 63 31 65 34 39 33 20 20 2d ("6158871a7ab6fecc7d1adc7036c1e493 -") ;; QUESTION SECTION: ;risec.aist.go.jp. IN NS ;; AUTHORITY SECTION: aist.go.jp. 900 IN SOA ns-1842.awsdns-38.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 ;; Query time: 107 msec ;; SERVER: 205.251.192.86#53(205.251.192.86) ;; WHEN: 火 3月 23 07:37:59 JST 2021 ;; MSG SIZE rcvd: 171
3. www subdomain
$ dig -t ns www.risec.aist.go.jp @ns-86.awsdns-10.com
$ dig www.risec.aist.go.jp ; <<>> DiG 9.16.1-Ubuntu <<>> www.risec.aist.go.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9971 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;www.risec.aist.go.jp. IN A ;; ANSWER SECTION: www.risec.aist.go.jp. 3600 IN CNAME dev.cpsec.aist.go.jp. dev.cpsec.aist.go.jp. 3599 IN A 163.220.48.82 ;; Query time: 19 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: 火 3月 23 07:36:10 JST 2021 ;; MSG SIZE rcvd: 89