systematisk.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 18 changes
Scanned AtChanges since previous scan
2026-08-27 03:01:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBbAAgACBwLb+69YtcBuhaCfpecljtwG/+b3Y7tDyOH9PSpiBnOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBtwAgACBDcNyPRGjsFrXzLfFcOJ3OxG4EU3aJM0UYC6clTq7CIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
SOA + serial 2413213869 − serial 2413132101
2026-08-26 02:45:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBtwAgACBDcNyPRGjsFrXzLfFcOJ3OxG4EU3aJM0UYC6clTq7CIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBB7AAgACB2Z24PgQYGz28k+kS+eO8LbK6PKbRzUTK+59/HOmXnVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
SOA + serial 2413132101 − serial 2410495867
2026-07-26 12:00:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBB7AAgACB2Z24PgQYGz28k+kS+eO8LbK6PKbRzUTK+59/HOmXnVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBNgAgACAfK4DRc5NUbOLSDyKjeyJgSyRsrs56lCLjaVYGVtzMeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
SOA + serial 2410495867 − serial 2409145636
2026-07-11 07:40:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBNgAgACAfK4DRc5NUbOLSDyKjeyJgSyRsrs56lCLjaVYGVtzMeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBtwAgACCF+ZZtEko/sObZY/zHOp5puF+TPv99drTmn1mzLlkxfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
SOA + serial 2409145636 − serial 2408734018
2026-07-05 21:39:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBtwAgACCF+ZZtEko/sObZY/zHOp5puF+TPv99drTmn1mzLlkxfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBB3QAgACD7bvEHFcqWnbKhEmf31pQcsvAaVllxsdn6gi8wO+h5VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
DNSSEC + insecure − indeterminate
2026-07-05 18:38:12
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBB3QAgACD7bvEHFcqWnbKhEmf31pQcsvAaVllxsdn6gi8wO+h5VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb
SOA + serial 2408734018 − serial 2407731036
DNSSEC + indeterminate − insecure
2026-06-25 09:15:29
AAAA + 2606:4700:3033::6815:473b + 2606:4700:3037::ac43:a9fb − 2606:4700:3031::6815:473b − 2606:4700:3033::ac43:a9fb
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:473b,2606:4700:3037::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:473b,2606:4700:3033::ac43:a9fb
SOA + serial 2407731036 − serial 2407396972
2026-06-21 03:37:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:473b,2606:4700:3033::ac43:a9fb − 1 . alpn="h3,h2" ipv4hint=104.21.71.59,172.67.169.251 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:473b,2606:4700:3033::ac43:a9fb
SOA + serial 2407396972 − serial 2407175578
2026-06-18 03:36:21 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2407175578 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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