ckt.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 19 changes
Scanned AtChanges since previous scan
2026-08-26 13:38:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4 − 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBNAAgACCBM2fCwBJ6ji2ZoKzfCmJ/wY+6FnR4ea+lNCA/XyVcTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4
2026-07-20 17:52:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBNAAgACCBM2fCwBJ6ji2ZoKzfCmJ/wY+6FnR4ea+lNCA/XyVcTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4 − 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBJgAgACAHUadLCsbxGiazPHmGpxFqoHjAkSkYdqCyg7V8oe2UJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4
SOA + serial 2409993423 − serial 2409633360
2026-07-18 05:25:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBJgAgACAHUadLCsbxGiazPHmGpxFqoHjAkSkYdqCyg7V8oe2UJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4 − 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBBAAgACCqMhirzljCcLOar36ev7j3vYZ0D5jg2SKg4R0kmt2BBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4
SOA + serial 2409633360 − serial 2404889295
2026-06-27 14:14:08
AAAA + 2606:4700:3030::ac43:dd38 + 2606:4700:3035::6815:18f4 − 2606:4700:3031::6815:18f4 − 2606:4700:3037::ac43:dd38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBBAAgACCqMhirzljCcLOar36ev7j3vYZ0D5jg2SKg4R0kmt2BBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd38,2606:4700:3035::6815:18f4 − 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18f4,2606:4700:3037::ac43:dd38
2026-06-21 03:06:13
NS + adam.ns.cloudflare.com + ara.ns.cloudflare.com
A + 104.21.24.244 + 172.67.221.56
AAAA + 2606:4700:3031::6815:18f4 + 2606:4700:3037::ac43:dd38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18f4,2606:4700:3037::ac43:dd38
SOA + serial 2404889295
DNSSEC + insecure − indeterminate
2026-06-20 20:32:37
NS − adam.ns.cloudflare.com − ara.ns.cloudflare.com
A − 104.21.24.244 − 172.67.221.56
AAAA − 2606:4700:3031::6815:18f4 − 2606:4700:3037::ac43:dd38
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.24.244,172.67.221.56 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18f4,2606:4700:3037::ac43:dd38
SOA − serial 2404889295
DNSSEC + indeterminate − insecure
2026-06-16 21:05:21 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2404889295 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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