sommerkursus.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-22 07:44:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBPgAgACD0Qno7dxsZ9Kr4EJT0jm8NWZI6R/SbYtGCyMjeUPF+SAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBCAAgACDb3/WLYUIQLa2YPEQQ27wU3af9e9qm5m4A7B3QpjtaagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7
SOA + serial 2412815074 − serial 2412711681
2026-08-21 07:34:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBCAAgACDb3/WLYUIQLa2YPEQQ27wU3af9e9qm5m4A7B3QpjtaagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBbwAgACDToPlVVE6pZlhAoqoMJia4l92F03BrKfyfK4bfE9utDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7
SOA + serial 2412711681 − serial 2411642470
2026-08-09 08:39:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBbwAgACDToPlVVE6pZlhAoqoMJia4l92F03BrKfyfK4bfE9utDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBWwAgACAt91oP6QVGkKWSxlyoN2RIo/TaatRgOaebxvLOi+SdLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7
SOA + serial 2411642470 − serial 2409603000
2026-07-16 05:06:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBWwAgACAt91oP6QVGkKWSxlyoN2RIo/TaatRgOaebxvLOi+SdLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7
SOA + serial 2409603000 − serial 2406699686
2026-06-26 23:39:52
AAAA + 2606:4700:3035::6815:49d6 + 2606:4700:3035::ac43:95e7 − 2606:4700:3030::6815:49d6 − 2606:4700:3037::ac43:95e7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:49d6,2606:4700:3035::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49d6,2606:4700:3037::ac43:95e7
2026-06-19 20:11:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49d6,2606:4700:3037::ac43:95e7 − 1 . alpn="h3,h2" ipv4hint=104.21.73.214,172.67.149.231 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49d6,2606:4700:3037::ac43:95e7
2026-06-18 06:04:45 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406699686 · 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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