danskbiblioteksforskning.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-26 15:02:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9 − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBhQAgACCYA/2cjIwgJdM/mH567Nqvzikeg/JqAvWGA+IfWwpQKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9
2026-08-19 17:35:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBhQAgACCYA/2cjIwgJdM/mH567Nqvzikeg/JqAvWGA+IfWwpQKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9 − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBNgAgACAq8L6wkKEiR0iv4uVV/YJ0L0MtRm8Qq81Af4afE4WmJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9
SOA + serial 2412630358 − serial 2412378683
2026-08-17 12:04:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBNgAgACAq8L6wkKEiR0iv4uVV/YJ0L0MtRm8Qq81Af4afE4WmJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9 − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBpQAgACDrpCXIVxfI57nbCvK+Ax7xFUwje2gTLJ70LZuNUFeNVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9
SOA + serial 2412378683 − serial 2410583742
2026-07-27 12:22:59
AAAA + 2606:4700:3030::6815:5e4d + 2606:4700:3032::ac43:dce9 − 2606:4700:3030::ac43:dce9 − 2606:4700:3037::6815:5e4d
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBpQAgACDrpCXIVxfI57nbCvK+Ax7xFUwje2gTLJ70LZuNUFeNVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5e4d,2606:4700:3032::ac43:dce9 − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBSgAgACBHAomcgK9TxZIhzVjMkLxVGJQ0oey3QhHglqC4l36DbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
SOA + serial 2410583742 − serial 2407862873
2026-06-28 06:41:11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBSgAgACBHAomcgK9TxZIhzVjMkLxVGJQ0oey3QhHglqC4l36DbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBWAAgACCHlzAX2mQxZYnuJDHpl1lLDoMEx3N1aZMh+Ecykqr6DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
2026-06-28 02:34:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBWAAgACCHlzAX2mQxZYnuJDHpl1lLDoMEx3N1aZMh+Ecykqr6DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
2026-06-25 19:37:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBLAAgACDQvITey2Xc5a2pNV27963QnJAoAnsJv042o3sbkQTnIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
SOA + serial 2407862873 − serial 2407703796
2026-06-24 20:02:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBLAAgACDQvITey2Xc5a2pNV27963QnJAoAnsJv042o3sbkQTnIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBB0AAgACDqQGSamv2ilX5a9XrRHgUgjZXFx1eYX2Spr6Ds0tiGWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
SOA + serial 2407703796 − serial 2407516300
2026-06-23 09:58:13
AAAA + 2606:4700:3030::ac43:dce9 + 2606:4700:3037::6815:5e4d − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBB0AAgACDqQGSamv2ilX5a9XrRHgUgjZXFx1eYX2Spr6Ds0tiGWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBB/QAgACBWoczHAiAaZTl4tvHtmmFqf5NRT/4zyj0bIVNtNFpxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
2026-06-22 08:03:50
AAAA + 2a06:98c1:3120::9 + 2a06:98c1:3121::9 − 2606:4700:3030::ac43:dce9 − 2606:4700:3037::6815:5e4d
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBB/QAgACBWoczHAiAaZTl4tvHtmmFqf5NRT/4zyj0bIVNtNFpxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
SOA + serial 2407516300 − serial 2407461139
2026-06-21 03:27:38
A + 104.21.94.77 + 172.67.220.233 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3030::ac43:dce9 + 2606:4700:3037::6815:5e4d − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d − 1 . alpn="h3,h2" ipv4hint=104.21.94.77,172.67.220.233 ech=AEX+DQBBRQAgACCWTkE9NUiAzRZwoF4kWakfW4gNiiGPoxcwtP/lpIQoWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dce9,2606:4700:3037::6815:5e4d
SOA + serial 2407461139 − serial 2405333672
2026-06-17 00:37:08
A + 188.114.96.1 + 188.114.97.1 − 104.21.94.77 − 172.67.220.233
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3030::ac43:dce9 − 2606:4700:3037::6815:5e4d
2026-06-17 00:30:55 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405333672 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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