nco.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 12 changes
Scanned AtChanges since previous scan
2026-09-04 04:33:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBBgwAgACDIVlLIhsFo1GhjEy5apq1E9lXI2eZck1WqDbyeDljNMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69 − 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBBBAAgACB+FYP9Hp+MawXwVPA5Uwz+yLL3LQzSzPRUsXqwoFD0FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69
2026-08-31 09:33:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBBBAAgACB+FYP9Hp+MawXwVPA5Uwz+yLL3LQzSzPRUsXqwoFD0FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69 − 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBBWQAgACCvhelAmG/GwPOVGai5CYeaUAToAtsNlzbrL3SZ0L1pPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69
SOA + serial 2413518223 − serial 2409892780
2026-07-19 12:15:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBBWQAgACCvhelAmG/GwPOVGai5CYeaUAToAtsNlzbrL3SZ0L1pPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69 − 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBB3gAgACCPKMPUWYsfllfGVguuvZBi9k/vK3KCiR6DJ8kZWt9oGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69
SOA + serial 2409892780 − serial 2408414867
2026-07-03 10:38:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBB3gAgACCPKMPUWYsfllfGVguuvZBi9k/vK3KCiR6DJ8kZWt9oGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30ad,2606:4700:3031::ac43:bb69
SOA + serial 2408414867 − serial 2404414662
2026-06-25 12:05:41
AAAA + 2606:4700:3031::6815:30ad + 2606:4700:3031::ac43:bb69 − 2606:4700:3030::6815:30ad − 2606:4700:3030::ac43:bb69
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBB4wAgACAHb0StlrwaX+Qy7seG9FWNodxpxCt6cP5+1Gl67RejRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:30ad,2606:4700:3030::ac43:bb69
2026-06-19 15:27:48
A + 104.21.48.173 + 172.67.187.105 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3030::6815:30ad + 2606:4700:3030::ac43:bb69 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.48.173,172.67.187.105 ech=AEX+DQBB4wAgACAHb0StlrwaX+Qy7seG9FWNodxpxCt6cP5+1Gl67RejRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:30ad,2606:4700:3030::ac43:bb69 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-17 14:17:42 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2404414662 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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