academiccourses.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-18 00:14:07
A + 104.21.73.170 + 172.67.164.83 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3033::ac43:a453 + 2606:4700:3034::6815:49aa − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBqgAgACAAjLRW0Z2Qtmw37m4dw9ha6nQa8nTZz3KALGxnAvMjOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBLQAgACAHVxwA/sJ/ZvYhbMvUPFPCR7J67bfGjmmo5xFk21aNJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2412475050 − serial 2412329767
2026-08-16 18:06:12
A + 188.114.96.1 + 188.114.97.1 − 104.21.73.170 − 172.67.164.83
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3033::ac43:a453 − 2606:4700:3034::6815:49aa
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBLQAgACAHVxwA/sJ/ZvYhbMvUPFPCR7J67bfGjmmo5xFk21aNJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBOwAgACAGHqbpx8IQTaM8PMjBwJ2BermvMHNcrVpQFwqlpnEqGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa
SOA + serial 2412329767 − serial 2410531303
2026-07-26 21:49:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBOwAgACAGHqbpx8IQTaM8PMjBwJ2BermvMHNcrVpQFwqlpnEqGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa − 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa
SOA + serial 2410531303 − serial 2405497377
2026-06-22 00:39:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa − 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBZwAgACB8MkD9IkXIScHP90pmctX+VcubFlOHleZ/exJUC+6UFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa
2026-06-20 19:39:15
AAAA + 2606:4700:3033::ac43:a453 + 2606:4700:3034::6815:49aa − 2606:4700:3034::ac43:a453 − 2606:4700:3035::6815:49aa
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBZwAgACB8MkD9IkXIScHP90pmctX+VcubFlOHleZ/exJUC+6UFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a453,2606:4700:3034::6815:49aa − 1 . alpn="h3,h2" ipv4hint=104.21.73.170,172.67.164.83 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a453,2606:4700:3035::6815:49aa
2026-06-16 13:17:10 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 HTTPS · serial 2405497377 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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