hdacademy.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 7 changes
Scanned AtChanges since previous scan
2026-08-25 14:47:35
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBVAAgACDTiq1znrf/0lu9wBSY4p3k/OC+0EQSmSKRuMAwEtvuIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be − 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBBwAgACBmlH+LvOTYt5gYyRMtM2VhcXhIHDi/UuOkwbqT4TIdYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be
2026-08-16 18:29:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBBwAgACBmlH+LvOTYt5gYyRMtM2VhcXhIHDi/UuOkwbqT4TIdYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be − 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBvAAgACA1UsApBhY4hFRdFmCV9+Dh/QCIyj0gkEpKxyrj2R41AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be
2026-08-09 21:24:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBvAAgACA1UsApBhY4hFRdFmCV9+Dh/QCIyj0gkEpKxyrj2R41AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be − 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBqQAgACBq0iUuGf1425FId+PWd2nEqZagaEFw9TiuF6ZgJYRQbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be
SOA + serial 2411665497 − serial 2409234838
2026-07-14 15:35:13
AAAA + 2606:4700:3036::6815:7be − 2606:4700:3035::6815:7be
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBqQAgACBq0iUuGf1425FId+PWd2nEqZagaEFw9TiuF6ZgJYRQbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be − 1 . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3035::6815:7be
SOA + serial 2409234838 − serial 2406716160
2026-06-17 11:10:15 no changes
2026-06-17 11:00:11 no changes
2026-06-17 10:59:54 no changes
2026-06-17 10:54:21 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406716160 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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