dmuddannelse.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-27 11:45:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
2026-08-26 22:24:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB3QAgACBugSTz7OdvhzEEZ5w9a8qVWDzaKffz3vMQAPH3uM+cEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
2026-08-25 03:49:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB3QAgACBugSTz7OdvhzEEZ5w9a8qVWDzaKffz3vMQAPH3uM+cEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBywAgACBPN5ywDnikoHkuqZfJAT5lnj+3/jUcWaKHlz2inJ2qTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
SOA + serial 2413072987 − serial 2412962933
2026-08-24 03:11:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBywAgACBPN5ywDnikoHkuqZfJAT5lnj+3/jUcWaKHlz2inJ2qTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBdwAgACCeW7lte/SLNjfzkNODErevL2vKCODFU3o6T0npYL37YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
SOA + serial 2412962933 − serial 2412715814
2026-08-21 02:48:12
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBdwAgACCeW7lte/SLNjfzkNODErevL2vKCODFU3o6T0npYL37YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBUAAgACDQONBPUwX7HzhutD0M8qBU6WXBvplcu6O3T0wZGYxmFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
SOA + serial 2412715814 − serial 2407612625
2026-07-02 21:03:40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBUAAgACDQONBPUwX7HzhutD0M8qBU6WXBvplcu6O3T0wZGYxmFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB9QAgACCTNgWIXtzknE0vwn3cy3pqJv32D77Mz4agkcVqad9yfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
2026-06-27 19:13:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBB9QAgACCTNgWIXtzknE0vwn3cy3pqJv32D77Mz4agkcVqad9yfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBlgAgACDbgsU7eKwgj7+/+LYQ115Rq6mUjWdA5HgFfMtmi9+bPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e
2026-06-24 06:55:45
AAAA + 2606:4700:3037::6815:5b35 + 2606:4700:3037::ac43:a74e − 2606:4700:3033::ac43:a74e − 2606:4700:3034::6815:5b35
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBlgAgACDbgsU7eKwgj7+/+LYQ115Rq6mUjWdA5HgFfMtmi9+bPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5b35,2606:4700:3037::ac43:a74e − 1 . alpn="h3,h2" ipv4hint=104.21.91.53,172.67.167.78 ech=AEX+DQBBbgAgACB4DR5gWJfMb8ThEudjXgbdGijjNCs106cx5Oz3+3/wBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a74e,2606:4700:3034::6815:5b35
SOA + serial 2407612625 − serial 2404025847
2026-06-17 03:55:47 baseline 2 NS · 2 A · 5 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2404025847 · 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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