scienceefterskolen.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 16 changes
Scanned AtChanges since previous scan
2026-09-01 06:07:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBBQAgACAbQZebIQhDSFGjV8r8bAgUrIRee0RhxQoxPq63ozC6fgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
2026-08-27 20:46:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBQwAgACDHn4rRLk3AURaWS0aQeEe0WKEuqpjnN4tT39RKTnzNLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2413294272 − serial 2412025087
2026-08-13 06:43:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBQwAgACDHn4rRLk3AURaWS0aQeEe0WKEuqpjnN4tT39RKTnzNLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBaQAgACDo74s5Xa8acULxEgL+w/1q1oi+/WEvEeX9jQ5ttTQvAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2412025087 − serial 2411253839
2026-08-07 00:21:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBaQAgACDo74s5Xa8acULxEgL+w/1q1oi+/WEvEeX9jQ5ttTQvAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBAQAgACC1C9XIh3aIysVa8LMzBrDchzlmFTBrRxnRPAJTNHxNaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2411253839 − serial 2409951487
2026-07-20 07:06:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBAQAgACC1C9XIh3aIysVa8LMzBrDchzlmFTBrRxnRPAJTNHxNaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBsQAgACBQtZIiGtYtAfK7iPzNR4cognmg+LEiP8mmCelJWMMCcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2409951487 − serial 2408187476
2026-07-01 00:20:17
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBsQAgACBQtZIiGtYtAfK7iPzNR4cognmg+LEiP8mmCelJWMMCcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBWAAgACCHlzAX2mQxZYnuJDHpl1lLDoMEx3N1aZMh+Ecykqr6DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2408187476 − serial 2407877883
2026-06-28 02:51:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBWAAgACCHlzAX2mQxZYnuJDHpl1lLDoMEx3N1aZMh+Ecykqr6DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0
SOA + serial 2407877883 − serial 2406150189
2026-06-23 17:57:41
A + 104.21.41.222 + 172.67.194.208 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3033::6815:29de + 2606:4700:3034::ac43:c2d0 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.222,172.67.194.208 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:29de,2606:4700:3034::ac43:c2d0 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-17 17:26:50 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2406150189 · DMARC · DNSSEC secure

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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