sommerskole.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 20 changes
Scanned AtChanges since previous scan
2026-08-27 18:06:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
2026-08-26 22:02:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBtwAgACBDcNyPRGjsFrXzLfFcOJ3OxG4EU3aJM0UYC6clTq7CIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
2026-08-26 02:56:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBtwAgACBDcNyPRGjsFrXzLfFcOJ3OxG4EU3aJM0UYC6clTq7CIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBBAAgACDAgNRH8eiV2kgkIi+I6vi7N39a8fxx18x620vrsIoDHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
2026-08-09 16:26:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBBAAgACDAgNRH8eiV2kgkIi+I6vi7N39a8fxx18x620vrsIoDHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBwQAgACD9Sfv12Bw9vSMs4BdFN6HCNiPrM3BsloAj8MQAG6mPVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
SOA + serial 2411200038 − serial 2410063935
2026-07-22 10:24:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBwQAgACD9Sfv12Bw9vSMs4BdFN6HCNiPrM3BsloAj8MQAG6mPVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
SOA + serial 2410063935 − serial 2406096095
2026-06-24 17:03:13
NS + jobs.ns.cloudflare.com + liv.ns.cloudflare.com
A + 104.21.25.177 + 172.67.134.111
AAAA + 2606:4700:3031::6815:19b1 + 2606:4700:3031::ac43:866f
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19b1,2606:4700:3031::ac43:866f
SOA + serial 2406096095
DNSSEC + insecure − indeterminate
2026-06-21 21:58:21
NS − jobs.ns.cloudflare.com − liv.ns.cloudflare.com
A − 104.21.25.177 − 172.67.134.111
AAAA − 2606:4700:3033::6815:19b1 − 2606:4700:3034::ac43:866f
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBVwAgACC3VrDNvXZz+PNvfL9CduZltu0HVg3Xn4rQu3VACk6ySQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:19b1,2606:4700:3034::ac43:866f
SOA − serial 2406096095
DNSSEC + indeterminate − insecure
2026-06-19 01:15:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBBVwAgACC3VrDNvXZz+PNvfL9CduZltu0HVg3Xn4rQu3VACk6ySQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:19b1,2606:4700:3034::ac43:866f − 1 . alpn="h3,h2" ipv4hint=104.21.25.177,172.67.134.111 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:19b1,2606:4700:3034::ac43:866f
2026-06-17 15:26:44 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406096095 · 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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