cjc-windows.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 31 changes
Scanned AtChanges since previous scan
2026-09-04 12:12:13
SOA + serial 2413959930 − serial 2413092445
2026-08-26 13:27:38
SOA + serial 2413092445 − serial 2412543279
2026-08-19 03:12:52
A − 20.105.216.136
SOA + serial 2412543279 − serial 2411927088
2026-08-11 23:54:01
A + 20.105.216.136 + 20.105.224.34 − 104.21.89.237 − 172.67.191.236
AAAA − 2606:4700:3031::ac43:bfec − 2606:4700:3037::6815:59ed
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBVQAgACBCiWKMvOil3PDKXeuC92Vy7cYjoMsodnvgI3f3YNQRbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bfec,2606:4700:3037::6815:59ed
SOA + serial 2411927088 − serial 2411565244
2026-08-08 16:43:54
AAAA + 2606:4700:3037::6815:59ed − 2606:4700:3030::6815:59ed
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBVQAgACBCiWKMvOil3PDKXeuC92Vy7cYjoMsodnvgI3f3YNQRbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bfec,2606:4700:3037::6815:59ed − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBnQAgACBAg3TQ2niw12qioBYU83HyRBvrQrpDnD8QDUF8yuWcIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
SOA + serial 2411565244 − serial 2408854083
2026-07-07 01:43:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBnQAgACBAg3TQ2niw12qioBYU83HyRBvrQrpDnD8QDUF8yuWcIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBQQAgACAaii67vgL9SifCBbjP2Tud/SmhNuNtIbv94UKj0ncJUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
SOA + serial 2408854083 − serial 2407864351
2026-06-26 12:51:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBQQAgACAaii67vgL9SifCBbjP2Tud/SmhNuNtIbv94UKj0ncJUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
SOA + serial 2407864351 − serial 2406748982
2026-06-20 07:08:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
2026-06-19 20:47:18
NS + dolly.ns.cloudflare.com + doug.ns.cloudflare.com
A + 104.21.89.237 + 172.67.191.236
AAAA + 2606:4700:3030::6815:59ed + 2606:4700:3031::ac43:bfec
TXT + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
SOA + serial 2406748982
DNSSEC + insecure − indeterminate
2026-06-16 22:43:41
NS − dolly.ns.cloudflare.com − doug.ns.cloudflare.com
A − 104.21.89.237 − 172.67.191.236
AAAA − 2606:4700:3030::6815:59ed − 2606:4700:3031::ac43:bfec
TXT − v=spf1 -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
SOA − serial 2406748982
DNSSEC + indeterminate − insecure
2026-06-16 21:09:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec − 1 . alpn="h3,h2" ipv4hint=104.21.89.237,172.67.191.236 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:59ed,2606:4700:3031::ac43:bfec
2026-06-16 21:01:54 no changes
2026-06-16 21:00:52 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406748982 · DMARC · 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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