frederiksberg-centeret.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 22 changes
Scanned AtChanges since previous scan
2026-09-03 22:09:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBB5QAgACDyLQJ9OjSw/accdpvhYMWVwshMxBmJDK58OxnxxfknSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436 − 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436
SOA + serial 2413858962 − serial 2413669131
2026-08-31 16:55:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436 − 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBvwAgACCIWy6D65Z8HB27m4m4YaJ/dQOnX2PpnaT6uefX6BcIPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436
SOA + serial 2413669131 − serial 2411591433
2026-08-16 16:36:04
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBvwAgACCIWy6D65Z8HB27m4m4YaJ/dQOnX2PpnaT6uefX6BcIPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436 − 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBKwAgACDf88HEpfbw+6An30GQwKtUGQ/KKx/lbjLhuIBHrWFBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436
2026-08-09 02:53:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBKwAgACDf88HEpfbw+6An30GQwKtUGQ/KKx/lbjLhuIBHrWFBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436 − 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBrwAgACDXPsb1pB6sRjEvaHuMbyG93UfEpqEr8YnVaei42bu7BwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436
SOA + serial 2411591433 − serial 2410512655
2026-07-26 12:11:10
A + 104.21.52.54 + 172.67.195.216 − 188.114.96.11 − 188.114.97.11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.52.54,172.67.195.216 ech=AEX+DQBBrwAgACDXPsb1pB6sRjEvaHuMbyG93UfEpqEr8YnVaei42bu7BwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c3d8,2606:4700:3035::6815:3436 − 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBYgAgACDqnDDkbIRdgdj3Jn2kEllwVU3ODq2N9uock89gEpi9QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b
SOA + serial 2410512655 − serial 2406641458
2026-06-23 22:18:09
NS + lily.ns.cloudflare.com + sonny.ns.cloudflare.com
A + 188.114.96.11 + 188.114.97.11
AAAA + 2606:4700:3033::ac43:c3d8 + 2606:4700:3035::6815:3436
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBYgAgACDqnDDkbIRdgdj3Jn2kEllwVU3ODq2N9uock89gEpi9QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b
SOA + serial 2406641458
DNSSEC + insecure − indeterminate
2026-06-23 09:17:52
NS − lily.ns.cloudflare.com − sonny.ns.cloudflare.com
A − 188.114.96.9 − 188.114.97.9
AAAA − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
SOA − serial 2406641458
DNSSEC + indeterminate − insecure
2026-06-17 09:27:55 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406641458 · 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.

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