schoollab.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-21 03:09:00
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBBdwAgACCeW7lte/SLNjfzkNODErevL2vKCODFU3o6T0npYL37YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9579,2606:4700:3037::6815:b91 − 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBBHQAgACAn0cWzoBzUIj/LgFzQx3kqvpR/qLBrcKAoTTIWf/knIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9579,2606:4700:3037::6815:b91
SOA + serial 2412721508 − serial 2410921992
2026-08-04 21:12:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBBHQAgACAn0cWzoBzUIj/LgFzQx3kqvpR/qLBrcKAoTTIWf/knIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9579,2606:4700:3037::6815:b91 − 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBB9gAgACBL3oMS0+wXqnFuLTb7Zqz3ve8Kc9wd7nKs3vzj4HubYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9579,2606:4700:3037::6815:b91
SOA + serial 2410921992 − serial 2409690756
2026-07-17 11:30:10
AAAA + 2606:4700:3030::ac43:9579 + 2606:4700:3037::6815:b91 − 2606:4700:3031::6815:b91 − 2606:4700:3031::ac43:9579
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBB9gAgACBL3oMS0+wXqnFuLTb7Zqz3ve8Kc9wd7nKs3vzj4HubYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9579,2606:4700:3037::6815:b91 − 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b91,2606:4700:3031::ac43:9579
SOA + serial 2409690756 − serial 2407620791
2026-07-03 01:22:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b91,2606:4700:3031::ac43:9579 − 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBBIwAgACDj9aMTM9rYGGutNorsxuIpZxCDAv16YxX4SW1Ew+u2KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b91,2606:4700:3031::ac43:9579
2026-06-22 15:32:46
A + 104.21.11.145 + 172.67.149.121 − 188.114.96.1 − 188.114.97.1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.145,172.67.149.121 ech=AEX+DQBBIwAgACDj9aMTM9rYGGutNorsxuIpZxCDAv16YxX4SW1Ew+u2KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b91,2606:4700:3031::ac43:9579 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB0QAgACAh7bRixXnt1LMtfFcR6RHM6z96fpw8b4ZVJiXRGbA9ZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2407620791 − serial 2404583607
2026-06-18 16:59:17
A + 188.114.96.1 + 188.114.97.1 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3031::6815:b91 + 2606:4700:3031::ac43:9579 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB0QAgACAh7bRixXnt1LMtfFcR6RHM6z96fpw8b4ZVJiXRGbA9ZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBegAgACBX2r4gu402lfQJBDzNPRD+BImzp76oMzFR73R+6TBCWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-18 01:50:16 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 3 TXT · 1 HTTPS · 2 TLSA · serial 2404583607 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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