kurserne.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 13 changes
Scanned AtChanges since previous scan
2026-09-04 07:47:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBB5wAgACAf3Cnp4KdxLdpcZxY5+OMxaWYElJM4rLNCjYsrQMoCfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBVgAgACC+QzLOc9oZ85AowC/T5xJ5nLdlKATS22gNnoQP4x3WXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4
SOA + serial 2413783934 − serial 2411254097
2026-08-05 22:50:09
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBVgAgACC+QzLOc9oZ85AowC/T5xJ5nLdlKATS22gNnoQP4x3WXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBQwAgACDurWGGB4Scv0ZtoGb8Ciss6ZmpwR5Q/8m9vzj9ACQcSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4
SOA + serial 2411254097 − serial 2408676349
2026-07-05 03:03:42
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBQwAgACDurWGGB4Scv0ZtoGb8Ciss6ZmpwR5Q/8m9vzj9ACQcSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4
SOA + serial 2408676349 − serial 2406674909
2026-07-03 01:15:04
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBtAAgACCVeA0j31/XfvsNvEgjO9EDYT/5yvgEE/G6xmPiW4LFDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4
2026-06-28 00:28:30
AAAA + 2606:4700:3031::6815:7ad + 2606:4700:3034::ac43:bbf4 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBtAAgACCVeA0j31/XfvsNvEgjO9EDYT/5yvgEE/G6xmPiW4LFDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7ad,2606:4700:3034::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBegAgACApHAN+OwKTCjvVn9ANtecpNhggfKXryHHUUY84io3bVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-23 11:18:12
AAAA + 2a06:98c1:3120::9 + 2a06:98c1:3121::9 − 2606:4700:3032::6815:7ad − 2606:4700:3032::ac43:bbf4
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBegAgACApHAN+OwKTCjvVn9ANtecpNhggfKXryHHUUY84io3bVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBlAAgACA4deePAuNMax8eViHBfCE2Dap+GVgByuRYkg8PD5nLNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ad,2606:4700:3032::ac43:bbf4
2026-06-19 02:44:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBlAAgACA4deePAuNMax8eViHBfCE2Dap+GVgByuRYkg8PD5nLNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ad,2606:4700:3032::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ad,2606:4700:3032::ac43:bbf4
2026-06-18 15:37:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ad,2606:4700:3032::ac43:bbf4 − 1 . alpn="h3,h2" ipv4hint=104.21.7.173,172.67.187.244 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:7ad,2606:4700:3032::ac43:bbf4
2026-06-17 11:41:09 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 2 TXT · 1 HTTPS · 9 TLSA · serial 2406674909 · DMARC · DNSSEC insecure

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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