okologiiskolen.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-09 09:13:04
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBbwAgACDToPlVVE6pZlhAoqoMJia4l92F03BrKfyfK4bfE9utDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183 − 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBuAAgACBWb0bVqmkIH9SemvsHwwoPn4Kp97STyBpdfnzECfF6FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183
SOA + serial 2411533975 − serial 2409733268
2026-07-17 10:24:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBuAAgACBWb0bVqmkIH9SemvsHwwoPn4Kp97STyBpdfnzECfF6FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183 − 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBmwAgACC29qS/iEpnbegOJWrb2wJv+k8dCtOJ+w7Hd9d7LsrxeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183
SOA + serial 2409733268 − serial 2405525091
2026-06-27 12:48:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBmwAgACC29qS/iEpnbegOJWrb2wJv+k8dCtOJ+w7Hd9d7LsrxeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183 − 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBuQAgACCb715ltOhHF/AsOemgjjy7bjnqXOCCDW5kHAz/gxe1OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183
2026-06-21 12:54:58
NS + jerry.ns.cloudflare.com + nicole.ns.cloudflare.com
A + 104.21.91.37 + 172.67.209.131
AAAA + 2606:4700:3030::6815:5b25 + 2606:4700:3031::ac43:d183
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBBuQAgACCb715ltOhHF/AsOemgjjy7bjnqXOCCDW5kHAz/gxe1OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3031::ac43:d183
SOA + serial 2405525091
DNSSEC + insecure − indeterminate
2026-06-21 08:56:17
NS − jerry.ns.cloudflare.com − nicole.ns.cloudflare.com
A − 104.21.91.37 − 172.67.209.131
AAAA − 2606:4700:3030::6815:5b25 − 2606:4700:3034::ac43:d183
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.91.37,172.67.209.131 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b25,2606:4700:3034::ac43:d183
SOA − serial 2405525091
DNSSEC + indeterminate − insecure
2026-06-17 23:14:18 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405525091 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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