kryptoundervisning.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-27 21:37:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4
2026-08-09 20:12:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBUwAgACAqO8DW91keDLl3/QPahVxnblZmLsz2tLxxOUZRTKTMOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4
SOA + serial 2411663263 − serial 2410280324
2026-07-23 18:09:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBUwAgACAqO8DW91keDLl3/QPahVxnblZmLsz2tLxxOUZRTKTMOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBdAAgACDyZFuC9L8qn5W2jiFPtcvgJsVv24QiiFign+rgLIdMUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4
SOA + serial 2410280324 − serial 2408043058
2026-06-28 04:57:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBdAAgACDyZFuC9L8qn5W2jiFPtcvgJsVv24QiiFign+rgLIdMUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBDAAgACD2tpX44dE776O1qEe4pBYcf9gV2sYonx2xzeulGUbiNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4
SOA + serial 2408043058 − serial 2406594526
2026-06-25 19:12:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBDAAgACD2tpX44dE776O1qEe4pBYcf9gV2sYonx2xzeulGUbiNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4
2026-06-25 11:25:41
AAAA + 2606:4700:3030::6815:1e87 + 2606:4700:3037::ac43:acf4 − 2606:4700:3034::ac43:acf4 − 2606:4700:3035::6815:1e87
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e87,2606:4700:3037::ac43:acf4 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:acf4,2606:4700:3035::6815:1e87
2026-06-18 03:19:32
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:acf4,2606:4700:3035::6815:1e87 − 1 . alpn="h3,h2" ipv4hint=104.21.30.135,172.67.172.244 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:acf4,2606:4700:3035::6815:1e87
2026-06-18 02:58:27 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406594526 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone