kronborgs.dk
📜 DNS record history  ·  ← Current records
📜 Record History12 scans · 20 changes
Scanned AtChanges since previous scan
2026-09-03 22:58:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB5QAgACDyLQJ9OjSw/accdpvhYMWVwshMxBmJDK58OxnxxfknSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBbAAgACBwLb+69YtcBuhaCfpecljtwG/+b3Y7tDyOH9PSpiBnOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2413656489 − serial 2412375539
2026-08-27 02:16:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBbAAgACBwLb+69YtcBuhaCfpecljtwG/+b3Y7tDyOH9PSpiBnOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB1wAgACD8CBFFZl+V57z5L9RdL2Q5TKFd9GuhFLvPQYAskgQ6EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
2026-08-25 23:05:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB1wAgACD8CBFFZl+V57z5L9RdL2Q5TKFd9GuhFLvPQYAskgQ6EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB1QAgACAHWfpceOUO3a/nk4upe22w0tvp/W7WeNeFNc6/rY7WNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
2026-08-18 03:14:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB1QAgACAHWfpceOUO3a/nk4upe22w0tvp/W7WeNeFNc6/rY7WNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBPgAgACC301FI3ftct2ehXdGfy8KWjQ1XEVFlXqqT6SJau/JpXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2412375539 − serial 2410230964
2026-07-23 19:24:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBPgAgACC301FI3ftct2ehXdGfy8KWjQ1XEVFlXqqT6SJau/JpXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBXwAgACBnjtJAUB+uviFrAUhPXG3k9l/8ZrlinQtiyP1EnZn+XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2410230964 − serial 2409850972
2026-07-19 00:23:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBXwAgACBnjtJAUB+uviFrAUhPXG3k9l/8ZrlinQtiyP1EnZn+XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2409850972 − serial 2409674645
2026-07-16 19:06:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBZgAgACDaruhrCH8Q3rZnkWdYBQYQf2oQbyiEyqmoE9D8cO6EMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2409674645 − serial 2409118647
2026-07-10 09:27:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBZgAgACDaruhrCH8Q3rZnkWdYBQYQf2oQbyiEyqmoE9D8cO6EMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB9gAgACBqOt7Q9oLzgPadvPmSnsNeTfARiu5LA4rvxt0SKT0qWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2409118647 − serial 2408481254
2026-07-03 15:13:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBB9gAgACBqOt7Q9oLzgPadvPmSnsNeTfARiu5LA4rvxt0SKT0qWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBagAgACCsUKlOsVhCGh9310P40ob0NRrfEjWajkWU9QHaCqvXPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2408481254 − serial 2407516215
2026-06-22 11:32:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBagAgACCsUKlOsVhCGh9310P40ob0NRrfEjWajkWU9QHaCqvXPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335
SOA + serial 2407516215 − serial 2406633850
2026-06-19 14:20:35
AAAA + 2606:4700:3031::6815:355c + 2606:4700:3035::ac43:d335 − 2606:4700:3030::ac43:d335 − 2606:4700:3033::6815:355c
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:355c,2606:4700:3035::ac43:d335 − 1 . alpn="h3,h2" ipv4hint=104.21.53.92,172.67.211.53 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d335,2606:4700:3033::6815:355c
2026-06-18 04:12:02 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406633850 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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