citizen21.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-28 08:52:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBDgAgACDH6830XIjbPhGwX6lmbkobeH4z2RDPkGcHd/DpskPMWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab
2026-08-26 16:18:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBDgAgACDH6830XIjbPhGwX6lmbkobeH4z2RDPkGcHd/DpskPMWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBXAAgACCXDKHSXgUZp5BQiesSpmZ3BJPpbc3rZvi9sQSnAeqiEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab
2026-08-25 22:05:11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBXAAgACCXDKHSXgUZp5BQiesSpmZ3BJPpbc3rZvi9sQSnAeqiEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBkwAgACCSCvcc/BOS4OwqCEyJAUhwWdbwHLkSyrxq1CxuBX/GZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab
2026-08-18 20:29:04
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBkwAgACCSCvcc/BOS4OwqCEyJAUhwWdbwHLkSyrxq1CxuBX/GZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBaQAgACDXUGf1jlhzWdzpDHJXrn9uTyifKC6qHlqq4J9EX02jMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab
SOA + serial 2412539059 − serial 2412289533
2026-08-16 21:49:48
AAAA + 2606:4700:3031::6815:2d5c + 2606:4700:3031::ac43:d4ab − 2606:4700:3037::6815:2d5c − 2606:4700:3037::ac43:d4ab
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBaQAgACDXUGf1jlhzWdzpDHJXrn9uTyifKC6qHlqq4J9EX02jMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2d5c,2606:4700:3037::ac43:d4ab
SOA + serial 2412289533 − serial 2407405893
2026-06-22 06:12:37
A + 104.21.45.92 + 172.67.212.171 − 188.114.96.1 − 188.114.97.1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2d5c,2606:4700:3037::ac43:d4ab − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2407405893 − serial 2406958069
2026-06-16 20:55:42 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406958069 · 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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