rydbergops.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-13 01:26:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBdwAgACAFrEYY7qO/0dgmUppGwgK/bdTyIF6o0UZ7fYsAWIqafgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed − 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBzAAgACCkkSSC2Dn8vGl9PC6cuE+G09TsGhDAji94khmKTw4oOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed
SOA + serial 2411967996 − serial 2411903527
2026-08-11 13:41:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBzAAgACCkkSSC2Dn8vGl9PC6cuE+G09TsGhDAji94khmKTw4oOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed − 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBVwAgACD8ecwgDopsEQocH/G+qHe0/QvyJfGMY2OJUSfofKhdVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed
SOA + serial 2411903527 − serial 2411642120
2026-08-10 00:50:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBVwAgACD8ecwgDopsEQocH/G+qHe0/QvyJfGMY2OJUSfofKhdVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed − 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBmwAgACCHYwbzOvfOL1fh//PNHQwEJibN7vFsqwq7v91z8BpBRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed
SOA + serial 2411642120 − serial 2411056747
2026-08-04 15:41:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBmwAgACCHYwbzOvfOL1fh//PNHQwEJibN7vFsqwq7v91z8BpBRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed − 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed
SOA + serial 2411056747 − serial 2406701355
2026-06-23 13:45:15
AAAA + 2606:4700:3031::6815:3d63 + 2606:4700:3033::ac43:d0ed − 2606:4700:3033::6815:3d63 − 2606:4700:3036::ac43:d0ed
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed − 1 . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3d63,2606:4700:3036::ac43:d0ed
2026-06-17 23:47:54 baseline 2 NS · 2 A · 2 MX · 2 AAAA · 1 HTTPS · serial 2406701355 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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