undervisningsmidler.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-20 03:51:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBLwAgACCBxczQ0qK/IZOLMzen09rESTeRp4qhnz20oDUq7fQ5HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb − 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBSwAgACBNrBU90J45dDhfTMA9eR51wIQL/Dat2ug67YvSPK4QfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb
SOA + serial 2412676362 − serial 2409956643
2026-07-19 20:44:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBSwAgACBNrBU90J45dDhfTMA9eR51wIQL/Dat2ug67YvSPK4QfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb − 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBCQAgACBEosJgkcB3FlYCJohJr2mJamh/8rXVDcws9aj7PdFWLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb
SOA + serial 2409956643 − serial 2409669653
2026-07-16 12:38:39
A + 104.21.29.197 + 172.67.149.187 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3031::6815:1dc5 + 2606:4700:3035::ac43:95bb − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBCQAgACBEosJgkcB3FlYCJohJr2mJamh/8rXVDcws9aj7PdFWLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dc5,2606:4700:3035::ac43:95bb − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBVQAgACDvi9fXKHct7r7oIc+C/HGEwyF4n0q7fX79AtFq48bUcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2409669653 − serial 2408927512
2026-07-08 20:18:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBVQAgACDvi9fXKHct7r7oIc+C/HGEwyF4n0q7fX79AtFq48bUcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSAAgACCQX9eM2xaCzXoSwa+W7UzbxWErZ7Nk9GpT0fJAz3meAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2408927512 − serial 2407572421
2026-06-22 22:46:59
A + 188.114.96.1 + 188.114.97.1 − 104.21.29.197 − 172.67.149.187
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3033::6815:1dc5 − 2606:4700:3033::ac43:95bb
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSAAgACCQX9eM2xaCzXoSwa+W7UzbxWErZ7Nk9GpT0fJAz3meAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.29.197,172.67.149.187 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1dc5,2606:4700:3033::ac43:95bb
SOA + serial 2407572421 − serial 2406434480
2026-06-17 11:31:09 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406434480 · DMARC · 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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