1. unsplash.com
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1.1. lame delegation を観察する
whois https://whois-history.whoisxmlapi.com/lookup-report/d72jqBleRB
https://securitytrails.com/dns-trails ゾーン情報
NS健全性チェッカー http://www.e-ontap.com/dns/health/
dnsimple --> awsdns NS 移転に失敗しているようだ。-- ToshinoriMaeno 2023-03-11 21:54:34
Name Server: NS-1427.AWSDNS-50.ORG Name Server: NS-1745.AWSDNS-26.CO.UK Name Server: NS-400.AWSDNS-50.COM Name Server: NS-981.AWSDNS-58.NET
lame delegation に設定されて、ひと月になる。-- ToshinoriMaeno 2023-03-13 21:59:59
lame delegation に気づいていない可能性はあるのか。
気づいていて、放置しているとは考えづらい。-- ToshinoriMaeno 2023-03-10 22:34:03
これらにゾーンが作れるようになるのはいつか。-- ToshinoriMaeno 2023-03-14 12:08:12
ns-1068.awsdns-05.org ns-1586.awsdns-06.co.uk ns-382.awsdns-47.com ns-691.awsdns-22.net
連絡: https://unsplash.com/ja/%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B
1.2. whois
Domain Name: UNSPLASH.COM Registry Domain ID: 1804831409_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.1api.net Registrar URL: http://www.1api.net Updated Date: 2023-02-14T12:52:00Z Creation Date: 2013-05-29T21:20:47Z Registry Expiry Date: 2023-05-29T21:20:47Z Registrar: 1API GmbH Registrar IANA ID: 1387 Registrar Abuse Contact Email: abuse@1api.net Registrar Abuse Contact Phone: +49.68949396850 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS-1427.AWSDNS-50.ORG Name Server: NS-1745.AWSDNS-26.CO.UK Name Server: NS-400.AWSDNS-50.COM Name Server: NS-981.AWSDNS-58.NET Name Server: NS1.DNSIMPLE.COM Name Server: NS2.DNSIMPLE.COM Name Server: NS3.DNSIMPLE.COM Name Server: NS4.DNSIMPLE-EDGE.ORG DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2023-03-10T22:30:14Z <<<
1.3. REFUSED
Name Server: NS-1427.AWSDNS-50.ORG Name Server: NS-1745.AWSDNS-26.CO.UK Name Server: NS-400.AWSDNS-50.COM Name Server: NS-981.AWSDNS-58.NET
1.4. Security Trails 2023-03-11
-- ToshinoriMaeno 2023-03-10 22:36:48
ns-1427.awsdns-50.org
ns-1745.awsdns-26.co.uk
ns-400.awsdns-50.com
ns-981.awsdns-58.net
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple-edge.org
Amazon.com, Inc. Cloudflare, Inc. Canadian Research Network
2023-02-17 (22 days) 2023-03-10 (today) 21 days
ns-1068.awsdns-05.org
ns-1586.awsdns-06.co.uk
ns-382.awsdns-47.com
ns-691.awsdns-22.net
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple-edge.org
Amazon.com, Inc. Cloudflare, Inc. Canadian Research Network
2023-02-14 (25 days) 2023-02-17 (22 days) 3 days
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple-edge.org
Cloudflare, Inc. Canadian Research Network
2023-01-14 (2 months) 2023-02-14 (25 days) 1 month
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple.com
Cloudflare, Inc.
2017-05-26 (6 years) 2023-01-14 (2 months) 6 years