rbtk.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-27 14:56:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB6AAgACAwsc0hfuR6HiPPTqS0Gwbxm8sB/0+sgsSQ8FIOLF1vQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
SOA + serial 2413236112 − serial 2412688169
2026-08-20 14:20:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB6AAgACAwsc0hfuR6HiPPTqS0Gwbxm8sB/0+sgsSQ8FIOLF1vQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBlAAgACAnlaSmTqCRhHpp+30bwfmvBBHuzQLG8U9WpzgdbhyiTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
SOA + serial 2412688169 − serial 2411162510
2026-08-05 21:42:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBlAAgACAnlaSmTqCRhHpp+30bwfmvBBHuzQLG8U9WpzgdbhyiTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB9wAgACBpwCw48VMgAog6Pf5vLomzadPr19Ij0NgCXfUut9eIaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
SOA + serial 2411162510 − serial 2410231002
2026-07-23 00:26:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB9wAgACBpwCw48VMgAog6Pf5vLomzadPr19Ij0NgCXfUut9eIaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB1wAgACATfAkls6uXiVDPieFWumdy19DWS5Yn174qxrea3McKeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
SOA + serial 2410231002 − serial 2409088907
2026-07-11 03:53:17
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB1wAgACATfAkls6uXiVDPieFWumdy19DWS5Yn174qxrea3McKeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBnAAgACDUTBEyj2h0C2eqzzy1zQe372FS1EkuqI5xC0guGZjKFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
SOA + serial 2409088907 − serial 2407579110
2026-06-30 09:11:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBnAAgACDUTBEyj2h0C2eqzzy1zQe372FS1EkuqI5xC0guGZjKFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8
2026-06-24 22:31:56
AAAA + 2606:4700:3031::ac43:c6db + 2606:4700:3033::6815:5cd8 − 2606:4700:3030::ac43:c6db − 2606:4700:3037::6815:5cd8
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6db,2606:4700:3033::6815:5cd8 − 1 . alpn="h3,h2" ipv4hint=104.21.92.216,172.67.198.219 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c6db,2606:4700:3037::6815:5cd8
SOA + serial 2407579110 − serial 2407015304
2026-06-18 07:42:36 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2407015304 · DMARC · DNSSEC secure

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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