1. www.sharp
https://www.sharp http://www.sharp 403 Forbidden
CNAME
www.global.sharp
1.1. whois
Domain Name: WWW.SHARP Registry Domain ID: DO369719-GMO Registrar WHOIS Server: Registrar URL: nic.sharp Updated Date: 2020-05-24T00:08:36.0Z Creation Date: 2016-05-23T02:59:46.0Z Registry Expiry Date: 2021-05-23T23:59:59.0Z Registrar: Sharp Registry/Registrar Registrar IANA ID: 9999 Registrar Abuse Contact Email: Registrar Abuse Contact Phone: Domain Status: ok https://icann.org/epp#ok Registry Registrant ID: HA1214939-GMO Registrant Name: Domain Administrator Registrant Organization: SHARP Corporation Registrant Street: 22-22, Nagaike-cho Registrant City: Abeno-ku Registrant State/Province: Osaka Registrant Postal Code: 545-8522 Registrant Country: JP Registrant Phone: +81.355210107 Registrant Phone Ext: Registrant Fax: +81.355210117 Registrant Fax Ext: Registrant Email: nakagawa_23@brights.jp Registry Admin ID: HA1215032-GMO Admin Name: Mitsuaki Nakagawa Admin Organization: GMO Brights Consulting Inc. Admin Street: Cerulean Tower, 26-1 Sakuragaokacho Admin City: Shibuya ku Admin State/Province: Tokyo Admin Postal Code: 150-8512 Admin Country: JP Admin Phone: +81.355210107 Admin Phone Ext: Admin Fax: +81.355210117 Admin Fax Ext: Admin Email: nakagawa_23@brights.jp Registry Tech ID: HA1215032-GMO Tech Name: Mitsuaki Nakagawa Tech Organization: GMO Brights Consulting Inc. Tech Street: Cerulean Tower, 26-1 Sakuragaokacho Tech City: Shibuya ku Tech State/Province: Tokyo Tech Postal Code: 150-8512 Tech Country: JP Tech Phone: +81.355210107 Tech Phone Ext: Tech Fax: +81.355210117 Tech Fax Ext: Tech Email: nakagawa_23@brights.jp Name Server: NS1.SHARP.CO.JP Name Server: TG1.SHARP.CO.JP Name Server: DNS-A.IIJ.AD.JP DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2020-12-17T00:35:29.0Z <<<
DNS-A.IIJ.AD.JP はREFUSEDを返す。-- ToshinoriMaeno 2020-12-17 00:39:56
1.2. history
$ dig -t ns www.sharp @a.gmoregistry.net ; <<>> DiG 9.16.1-Ubuntu <<>> -t ns www.sharp @a.gmoregistry.net ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54317 ;; flags: qr rd cd; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;www.sharp. IN NS ;; AUTHORITY SECTION: www.sharp. 86400 IN NS tg1.sharp.co.jp. www.sharp. 86400 IN NS ns1.sharp.co.jp. www.sharp. 86400 IN NS dns-a.iij.ad.jp. ;; Query time: 7 msec ;; SERVER: 37.209.192.4#53(37.209.192.4) ;; WHEN: 木 12月 17 09:34:50 JST 2020 ;; MSG SIZE rcvd: 114
$ dig -t ns www.sharp @ns1.sharp.co.jp www.sharp. 600 IN CNAME www.global.sharp.
さすが、iij
$ dig -t ns www.sharp @dns-a.iij.ad.jp ; <<>> DiG 9.16.1-Ubuntu <<>> -t ns www.sharp @dns-a.iij.ad.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 60028
www.sharp. 600 IN CNAME www.global.sharp. www.global.sharp. 600 IN A 61.214.248.17