ud1.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 9 changes
Scanned AtChanges since previous scan
2026-08-28 07:32:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519 − 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBQgAgACCzGvUMgGtcUaT6C65EKg5AQak9T3tZZuTypNcuEC/3LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519
2026-08-17 16:49:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBQgAgACCzGvUMgGtcUaT6C65EKg5AQak9T3tZZuTypNcuEC/3LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519 − 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBCwAgACBOE0oDFkjW19qwnl4f3fPHUcOfllRmJkRB5MXoppONPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519
SOA + serial 2412413082 − serial 2410202588
2026-07-22 22:28:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBCwAgACBOE0oDFkjW19qwnl4f3fPHUcOfllRmJkRB5MXoppONPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519 − 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519
SOA + serial 2410202588 − serial 2407285289
2026-06-21 07:11:55
AAAA + 2606:4700:3030::ac43:cb4a + 2606:4700:3036::6815:2519 − 2606:4700:3031::6815:2519 − 2606:4700:3032::ac43:cb4a
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb4a,2606:4700:3036::6815:2519 − 1 . alpn="h3,h2" ipv4hint=104.21.37.25,172.67.203.74 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2519,2606:4700:3032::ac43:cb4a
SOA + serial 2407285289 − serial 2403282078
DNSSEC + insecure − bogus
2026-06-17 13:44:51 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2403282078 · DNSSEC bogus

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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