1. odns.info
委譲不良を乗取れるかのテストに使うドメインです。
参考: dnsz.org/NS変更実験 value-domain でゾーンが作成できた。
value-domainで安く入手できたので、使い始めました。 2022-01-08
value-domainの操作画面は分りづらい。登録後の操作も同様。:-<
$ dig -t ns odns.info @a0.info.afilias-nst.info
1.1. 0115-2
Domain Name: odns.info Registry Domain ID: 60be1754872946f988452155d9100314-DONUTS Registrar WHOIS Server: whois.discount-domain.com Registrar URL: http://www.onamae.com Updated Date: 2022-01-15T17:35:34Z Creation Date: 2022-01-08T06:05:00Z Registrar Registration Expiration Date: 2023-01-08T06:05:00Z Registrar: GMO INTERNET, INC. Registrar IANA ID: 49 Registrar Abuse Contact Email: abuse@gmo.jp Registrar Abuse Contact Phone: +81.337709199 Domain Status: ok https://icann.org/epp#ok Registry Registrant ID: a60d366ae4e2f3 Name Server: jack.ns.cloudflare.com Name Server: deborah.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2022-01-15T17:35:34Z <<<
kurt+deborahを割当られるアカウントで乗取
%dig -t ns odns.info @deborah.ns.cloudflare.com ~ ; <<>> DiG 9.12.1 <<>> -t ns odns.info @deborah.ns.cloudflare.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30390 ;; 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: 1232 ;; QUESTION SECTION: ;odns.info. IN NS ;; ANSWER SECTION: odns.info. 86400 IN NS deborah.ns.cloudflare.com. odns.info. 86400 IN NS kurt.ns.cloudflare.com. ;; Query time: 8 msec ;; SERVER: 172.64.34.111#53(172.64.34.111) ;; WHEN: Wed Jan 19 18:58:34 JST 2022 ;; MSG SIZE rcvd: 96
1.2. 0115
Domain Name: odns.info Registry Domain ID: 60be1754872946f988452155d9100314-DONUTS Registrar WHOIS Server: whois.discount-domain.com Registrar URL: http://www.onamae.com Updated Date: 2022-01-15T07:30:30Z Creation Date: 2022-01-08T06:05:00Z Registry Expiry Date: 2023-01-08T06:05:00Z Registrar: GMO Internet, Inc. d/b/a Onamae.com Name Server: sri.ns.cloudflare.com Name Server: kallie.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2022-01-15T07:39:34Z <<<
$ dig -t ns odns.info @a2.info.afilias-nst.info ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t ns odns.info @a2.info.afilias-nst.info ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57077 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ;; QUESTION SECTION: ;odns.info. IN NS ;; AUTHORITY SECTION: odns.info. 3600 IN NS sri.ns.cloudflare.com. odns.info. 3600 IN NS rachel.ns.cloudflare.com. ;; Query time: 16 msec ;; SERVER: 199.249.113.1#53(199.249.113.1) ;; WHEN: Sat Jan 15 16:40:45 JST 2022 ;; MSG SIZE rcvd: 94
反映された。-- ToshinoriMaeno 2022-01-15 07:51:04
;; WHEN: Sat Jan 15 16:43:57 JST 2022
1.3. 0114
sri+rachel へ委譲; zone なし -- ToshinoriMaeno 2022-01-14 02:45:54
louis+maria(zone), frank+vita(nz) 返答中 (zone の有無)
1.4. whois
omain Name: odns.info Registry Domain ID: 60be1754872946f988452155d9100314-DONUTS Registrar WHOIS Server: whois.discount-domain.com Registrar URL: http://www.onamae.com Updated Date: 2022-01-08T07:09:16Z Creation Date: 2022-01-08T06:05:00Z Registry Expiry Date: 2023-01-08T06:05:00Z Registrar: GMO Internet, Inc. d/b/a Onamae.com Registrar IANA ID: 49 Name Server: decker.ns.cloudflare.com Name Server: kallie.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2022-01-08T07:12:30Z <<<
1.5. history
初期登録時の設定はこうなっていました。zoneは存在しておらず、REFUSEDが返ります。
odns.info. 3600 IN NS ns11.value-domain.com. odns.info. 3600 IN NS ns13.value-domain.com. odns.info. 3600 IN NS ns12.value-domain.com.
zone作成
odns.info. 3600 IN SOA ns1.value-domain.com. hostmaster.odns.info. 2022010815 3600 900 604800 3600
sakura への委譲は簡単に乗取可能だと確認できた。-- ToshinoriMaeno 2022-01-09 00:14:27
1.6. cloudflare への委譲
10分ほどで切替わった。
$ dig -t ns odns.info @a2.info.afilias-nst.info. ; <<>> DiG 9.11.3-1ubuntu1.14-Ubuntu <<>> -t ns odns.info @a2.info.afilias-nst.info. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12605 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ;; QUESTION SECTION: ;odns.info. IN NS ;; AUTHORITY SECTION: odns.info. 3600 IN NS decker.ns.cloudflare.com. odns.info. 3600 IN NS kallie.ns.cloudflare.com. ;; Query time: 17 msec ;; SERVER: 199.249.113.1#53(199.249.113.1) ;; WHEN: Sat Jan 08 16:15:33 JST 2022 ;; MSG SIZE rcvd: 97