ekspertiundervisning.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

3 events
WhenWhatChange
2026-09-19 09:02🌍 Web hostingWebsite hosting network changed: + AS13335 Cloudflare, Inc.
2026-09-15 11:13🔎 ScanFirst scanned: delegated to alec.ns.cloudflare.com, romina.ns.cloudflare.com.
2026-09-15 08:30🌱 ZoneAppeared in the .dk zone list.

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

6 scans · 10 changes
Scanned AtChanges since previous scan
2026-10-09 10:25:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBB8gAgACCIZ8uQXidaAaC48rHXa9UK3cXHkpyHTn9GHoptCod4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7 − 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBiQAgACAZR1XMl+Sp8r3q7/MwvfVdIoCxIwhD9Yx2Bg37zc3NTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7
2026-10-02 16:06:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBiQAgACAZR1XMl+Sp8r3q7/MwvfVdIoCxIwhD9Yx2Bg37zc3NTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7 − 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBBQAgACAVvFUir2xCVyFobLH4P241M8L25DJ3bDcN+t56ZbtYKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7
SOA + serial 2416412301 − serial 2415739068
2026-09-29 15:46:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBBQAgACAVvFUir2xCVyFobLH4P241M8L25DJ3bDcN+t56ZbtYKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7 − 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBWwAgACCtgQvq1IBVlr2Cd7NEV4sWCAyxKcVPLti8T/Z1H5x3egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7
2026-09-24 17:58:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBWwAgACCtgQvq1IBVlr2Cd7NEV4sWCAyxKcVPLti8T/Z1H5x3egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7 − 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBfQAgACBeHKKx6kh5PsNa7OZQTwghELgPp4cXvZwmeE7vwrb3OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7
SOA + serial 2415739068 − serial 2415143317
2026-09-19 09:02:26
A + 104.21.16.231 + 172.67.216.209
AAAA + 2606:4700:3031::ac43:d8d1 + 2606:4700:3033::6815:10e7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.16.231,172.67.216.209 ech=AEX+DQBBfQAgACBeHKKx6kh5PsNa7OZQTwghELgPp4cXvZwmeE7vwrb3OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8d1,2606:4700:3033::6815:10e7
SOA + serial 2415143317 − serial 2414920472
2026-09-15 11:13:00 baseline 2 NS · serial 2414920472 · 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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