1. watchA
https://koubou-sirokuma.com 証明書エラー *.znlc.jp
http://www.koubou-sirokuma.com
wwwサブドメインのNSに委譲するという間違いをしている。 それだけではなくて、親側ではwwwはCNAMEとしても定義されている。 -- ToshinoriMaeno 2021-12-18 02:02:00
検索順によって、結果が異なる。-- ToshinoriMaeno 2021-12-18 02:02:00
公開リゾルバーではどういう振る舞いをするだろう。www.koubou-sirokuma.com
2. whois
Domain Name: KOUBOU-SIROKUMA.COM Registry Domain ID: 574438254_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.do-reg.jp Registrar URL: http://do-reg.jp/ Updated Date: 2021-07-31T15:07:44Z Creation Date: 2006-08-30T04:44:20Z Registry Expiry Date: 2022-08-30T04:44:20Z Registrar: IDC Frontier Inc. Registrar IANA ID: 474 Registrar Abuse Contact Email: abuse@do-reg.jp Registrar Abuse Contact Phone: +81.662613377 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS-1075.AWSDNS-06.ORG Name Server: NS-132.AWSDNS-16.COM Name Server: NS-1322.AWSDNS-37.ORG Name Server: NS-1590.AWSDNS-06.CO.UK Name Server: NS-1914.AWSDNS-47.CO.UK Name Server: NS-723.AWSDNS-26.NET Name Server: NS-821.AWSDNS-38.NET Name Server: NS-95.AWSDNS-11.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2021-12-17T07:56:08Z <<<
3. history
#NS 8 koubou-sirokuma.com ['ns-95.awsdns-11.com', 'ns-132.awsdns-16.com', 'ns-723.awsdns-26.net', 'ns-821.awsdns-38.net', 'ns-1590.awsdns-06.co.uk', 'ns-1075.awsdns-06.org', 'ns-1914.awsdns-47.co.uk', 'ns-1322.awsdns-37.org'] #XS koubou-sirokuma.com ns-132.awsdns-16.com #XS koubou-sirokuma.com -- ['ns-821.awsdns-38.net', 'ns-95.awsdns-11.com', 'ns-1075.awsdns-06.org', 'ns-1914.awsdns-47.co.uk'] #XS koubou-sirokuma.com ++ [] #RF koubou-sirokuma.com ns-1075.awsdns-06.org 5 #RF koubou-sirokuma.com ns-821.awsdns-38.net 5 #RF koubou-sirokuma.com ns-95.awsdns-11.com 5 #RF koubou-sirokuma.com ns-1914.awsdns-47.co.uk 5 #XS koubou-sirokuma.com ns-1590.awsdns-06.co.uk #XS koubou-sirokuma.com -- ['ns-821.awsdns-38.net', 'ns-95.awsdns-11.com', 'ns-1075.awsdns-06.org', 'ns-1914.awsdns-47.co.uk'] #XS koubou-sirokuma.com ++ [] #XS koubou-sirokuma.com ns-723.awsdns-26.net #XS koubou-sirokuma.com -- ['ns-821.awsdns-38.net', 'ns-95.awsdns-11.com', 'ns-1075.awsdns-06.org', 'ns-1914.awsdns-47.co.uk'] #XS koubou-sirokuma.com ++ [] #XS koubou-sirokuma.com ns-1322.awsdns-37.org #XS koubou-sirokuma.com -- ['ns-821.awsdns-38.net', 'ns-95.awsdns-11.com', 'ns-1075.awsdns-06.org', 'ns-1914.awsdns-47.co.uk'] #XS koubou-sirokuma.com ++ []
$ dig -t ns www.koubou-sirokuma.com @ns-95.awsdns-11.com ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t ns www.koubou-sirokuma.com @ns-95.awsdns-11.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40181 ;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;www.koubou-sirokuma.com. IN NS ;; ANSWER SECTION: www.koubou-sirokuma.com. 172800 IN NS ns-1075.awsdns-06.org. www.koubou-sirokuma.com. 172800 IN NS ns-1914.awsdns-47.co.uk. www.koubou-sirokuma.com. 172800 IN NS ns-821.awsdns-38.net. www.koubou-sirokuma.com. 172800 IN NS ns-95.awsdns-11.com. ;; Query time: 54 msec ;; SERVER: 205.251.192.95#53(205.251.192.95) ;; WHEN: Sat Dec 18 10:27:11 JST 2021 ;; MSG SIZE rcvd: 188
4. www
$ dig -t a www.koubou-sirokuma.com @ns-132.awsdns-16.com ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t a www.koubou-sirokuma.com @ns-132.awsdns-16.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15624 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;www.koubou-sirokuma.com. IN A ;; ANSWER SECTION: www.koubou-sirokuma.com. 3600 IN CNAME mail.koubou-sirokuma.com. mail.koubou-sirokuma.com. 3600 IN A 164.46.63.246 ;; AUTHORITY SECTION: koubou-sirokuma.com. 172800 IN NS ns-132.awsdns-16.com. koubou-sirokuma.com. 172800 IN NS ns-1322.awsdns-37.org. koubou-sirokuma.com. 172800 IN NS ns-1590.awsdns-06.co.uk. koubou-sirokuma.com. 172800 IN NS ns-723.awsdns-26.net. ;; Query time: 49 msec ;; SERVER: 205.251.192.132#53(205.251.192.132) ;; WHEN: Sat Dec 18 10:29:13 JST 2021 ;; MSG SIZE rcvd: 224
$ dig -t a www.koubou-sirokuma.com @ns-95.awsdns-11.com. ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t a www.koubou-sirokuma.com @ns-95.awsdns-11.com. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5717 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;www.koubou-sirokuma.com. IN A ;; ANSWER SECTION: www.koubou-sirokuma.com. 3600 IN A 164.46.63.246 ;; AUTHORITY SECTION: www.koubou-sirokuma.com. 172800 IN NS ns-1075.awsdns-06.org. www.koubou-sirokuma.com. 172800 IN NS ns-1914.awsdns-47.co.uk. www.koubou-sirokuma.com. 172800 IN NS ns-821.awsdns-38.net. www.koubou-sirokuma.com. 172800 IN NS ns-95.awsdns-11.com. ;; Query time: 49 msec ;; SERVER: 205.251.192.95#53(205.251.192.95) ;; WHEN: Sat Dec 18 10:31:23 JST 2021 ;; MSG SIZE rcvd: 204
5. any
$ dig -t any koubou-sirokuma.com @ns-132.awsdns-16.com ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t any koubou-sirokuma.com @ns-132.awsdns-16.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40949 ;; flags: qr aa rd; QUERY: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 2 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;koubou-sirokuma.com. IN ANY ;; ANSWER SECTION: koubou-sirokuma.com. 3600 IN A 164.46.63.246 koubou-sirokuma.com. 172800 IN NS ns-132.awsdns-16.com. koubou-sirokuma.com. 172800 IN NS ns-1322.awsdns-37.org. koubou-sirokuma.com. 172800 IN NS ns-1590.awsdns-06.co.uk. koubou-sirokuma.com. 172800 IN NS ns-723.awsdns-26.net. koubou-sirokuma.com. 900 IN SOA ns-132.awsdns-16.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 koubou-sirokuma.com. 3600 IN MX 100 mail.koubou-sirokuma.com. ;; ADDITIONAL SECTION: mail.koubou-sirokuma.com. 3600 IN A 164.46.63.246 ;; Query time: 45 msec ;; SERVER: 205.251.192.132#53(205.251.192.132) ;; WHEN: Sat Dec 18 10:33:21 JST 2021 ;; MSG SIZE rcvd: 299
$ dig -t any www.koubou-sirokuma.com @ns-132.awsdns-16.com ;; ANSWER SECTION: www.koubou-sirokuma.com. 3600 IN CNAME mail.koubou-sirokuma.com. mail.koubou-sirokuma.com. 3600 IN A 164.46.63.246 mail.koubou-sirokuma.com. 3600 IN MX 100 mail.koubou-sirokuma.com.