dybbol-skolen.dk
📜 DNS record history  ·  ← Current records
📜 Record History12 scans · 29 changes
Scanned AtChanges since previous scan
2026-08-20 12:59:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBPgAgACBRaau9niW8wIhtVhJC4khslt0eIymIW0Y1RV7JuT+5AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBB0AAgACBLQttlydu/HCGMhkxHttkmR1G3sfZmIPvsmpv/Lc29UQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
SOA + serial 2412630320 − serial 2411612201
2026-08-10 03:28:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBB0AAgACBLQttlydu/HCGMhkxHttkmR1G3sfZmIPvsmpv/Lc29UQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBGQAgACBDNAo1yXwJ1Gkk+N6cJLUWAOp/M4T2IZz+lSEBd0BQPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
SOA + serial 2411612201 − serial 2411245675
2026-08-06 19:45:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBGQAgACBDNAo1yXwJ1Gkk+N6cJLUWAOp/M4T2IZz+lSEBd0BQPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBewAgACDpWGrVCj0cCK4KtPgF8iqDSWvJ9KuhYZmNy67Wq8s1cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
SOA + serial 2411245675 − serial 2409234778
2026-07-14 20:47:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBewAgACDpWGrVCj0cCK4KtPgF8iqDSWvJ9KuhYZmNy67Wq8s1cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBXgAgACCQ+KV8cSDMgz9UJ30VimJv3aHWBirzsOZTjks7gRFsDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
SOA + serial 2409234778 − serial 2409170587
2026-07-10 19:41:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBXgAgACCQ+KV8cSDMgz9UJ30VimJv3aHWBirzsOZTjks7gRFsDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBewAgACCj5iljwt00d5XSt0vQmRGZ2UdV7gI9lw33ETERIDpmKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
SOA + serial 2409170587 − serial 2407862819
2026-06-28 05:41:00
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBewAgACCj5iljwt00d5XSt0vQmRGZ2UdV7gI9lw33ETERIDpmKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
2026-06-26 02:25:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBvAAgACBDGjd7KAA//oYh2o3NrutZX4VpGmOe42gVNB175MZ0bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354
2026-06-25 12:14:35
AAAA + 2606:4700:3035::6815:fad + 2606:4700:3036::ac43:a354 − 2606:4700:3037::6815:fad − 2606:4700:3037::ac43:a354
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBvAAgACBDGjd7KAA//oYh2o3NrutZX4VpGmOe42gVNB175MZ0bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fad,2606:4700:3036::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fad,2606:4700:3037::ac43:a354
SOA + serial 2407862819 − serial 2407516257
2026-06-22 02:17:21
NS + burt.ns.cloudflare.com + veda.ns.cloudflare.com
A + 104.21.15.173 + 172.67.163.84
AAAA + 2606:4700:3037::6815:fad + 2606:4700:3037::ac43:a354
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fad,2606:4700:3037::ac43:a354
SOA + serial 2407516257
DNSSEC + insecure − indeterminate
2026-06-21 14:25:49
NS − burt.ns.cloudflare.com − veda.ns.cloudflare.com
A − 104.21.15.173 − 172.67.163.84
AAAA − 2606:4700:3037::6815:fad − 2606:4700:3037::ac43:a354
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fad,2606:4700:3037::ac43:a354
SOA − serial 2407516257
DNSSEC + indeterminate − insecure
2026-06-21 10:33:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fad,2606:4700:3037::ac43:a354 − 1 . alpn="h3,h2" ipv4hint=104.21.15.173,172.67.163.84 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fad,2606:4700:3037::ac43:a354
SOA + serial 2407516257 − serial 2406663566
2026-06-17 05:05:34 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406663566 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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