bookskiskole.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 13 changes
Scanned AtChanges since previous scan
2026-09-04 00:53:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBLwAgACDlmVUwD8Cq+WE29nBlLYRha2RDsR2VrAziDRdPTa9jUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBCgAgACDUWJgi1qykvgAjC0Pj8Hlp6ULbcDWXAnkJx9xsboI3OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4
2026-08-21 18:30:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBCgAgACDUWJgi1qykvgAjC0Pj8Hlp6ULbcDWXAnkJx9xsboI3OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBUQAgACBBvW8wwWkSjctqb7tx9tCprBLfoucdl1mXS3xQ8ro8QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4
SOA + serial 2412741028 − serial 2412519791
2026-08-18 17:01:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBUQAgACBBvW8wwWkSjctqb7tx9tCprBLfoucdl1mXS3xQ8ro8QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBtAAgACDHblgCrPpAe7YW+7nNWmzZdqerH7y3q5HBgJycuhT+OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4
SOA + serial 2412519791 − serial 2411071544
2026-08-06 02:12:37
AAAA + 2606:4700:3031::ac43:c515 + 2606:4700:3037::6815:5cb4 − 2606:4700:3031::6815:5cb4 − 2606:4700:3036::ac43:c515
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBtAAgACDHblgCrPpAe7YW+7nNWmzZdqerH7y3q5HBgJycuhT+OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c515,2606:4700:3037::6815:5cb4 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBbgAgACAPM71XYFlPKU7aw5VoyyacZeaut5mWn2a1rkN4U/hdPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515
SOA + serial 2411071544 − serial 2407594835
2026-06-22 10:28:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBbgAgACAPM71XYFlPKU7aw5VoyyacZeaut5mWn2a1rkN4U/hdPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515
SOA + serial 2407594835 − serial 2407399527
2026-06-21 10:04:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBdgAgACDwMdqHOich08t3ZLIr63XGzKBXh963Fm9Dq8c9t+DGZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515
SOA + serial 2407399527 − serial 2406837430
2026-06-16 16:18:00 no changes
2026-06-16 16:05:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBdgAgACDwMdqHOich08t3ZLIr63XGzKBXh963Fm9Dq8c9t+DGZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515 − 1 . alpn="h3,h2" ipv4hint=104.21.92.180,172.67.197.21 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cb4,2606:4700:3036::ac43:c515
2026-06-16 16:02:42 no changes
2026-06-16 16:00:25 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406837430 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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