c16k.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 15 changes
Scanned AtChanges since previous scan
2026-09-03 21:19:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBlwAgACCtFqwRJUzoqdAUv75f2pNyS4oUoT4EB7sVsTUXlEeocQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3037::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3037::ac43:8449
2026-08-19 05:54:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3037::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBNgAgACDv6xsD36MmL++RNIDHhTokBz0ZRIbC6DDccRJN6A3VIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3037::ac43:8449
SOA + serial 2412555598 − serial 2412376703
2026-08-16 22:36:13
AAAA + 2606:4700:3037::ac43:8449 − 2606:4700:3032::ac43:8449
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBNgAgACDv6xsD36MmL++RNIDHhTokBz0ZRIbC6DDccRJN6A3VIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3037::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBB+wAgACDfNj0YRKJr4DYWks5qn/EN9d3umaFGYNofRG0PZwq3QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449
SOA + serial 2412376703 − serial 2407444121
2026-06-28 20:50:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBB+wAgACDfNj0YRKJr4DYWks5qn/EN9d3umaFGYNofRG0PZwq3QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449
2026-06-21 04:00:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449
SOA + serial 2407444121 − serial 2407276454
2026-06-19 14:26:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBB4wAgACCVyKcCs9u44dWtkLzS6nE+sJ9SENL5c56DbEkFrdTMBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449
SOA + serial 2407276454 − serial 2407138970
DNSSEC + insecure − bogus
2026-06-18 11:39:09
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBB4wAgACCVyKcCs9u44dWtkLzS6nE+sJ9SENL5c56DbEkFrdTMBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449 − 1 . alpn="h3,h2" ipv4hint=104.21.4.170,172.67.132.73 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4aa,2606:4700:3032::ac43:8449
SOA + serial 2407138970 − serial 2406977189
DNSSEC + bogus − insecure
2026-06-16 18:41:53 no changes
2026-06-16 18:41:10 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406977189 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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