3f-a.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 12 changes
Scanned AtChanges since previous scan
2026-08-26 02:51:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBtwAgACBDcNyPRGjsFrXzLfFcOJ3OxG4EU3aJM0UYC6clTq7CIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28e4,2606:4700:3032::ac43:9d90 − 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBogAgACDilAh3S2HPkyXDptC0KftyTP5nLNOOYQ+FzxhHeyepWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28e4,2606:4700:3032::ac43:9d90
2026-08-19 02:11:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBogAgACDilAh3S2HPkyXDptC0KftyTP5nLNOOYQ+FzxhHeyepWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28e4,2606:4700:3032::ac43:9d90 − 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBGQAgACA76ylH2ZGE+L/Y47XtiQSiQBDpCkPQZp9ZCcbMoUt7AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28e4,2606:4700:3032::ac43:9d90
SOA + serial 2412541505 − serial 2410840032
2026-08-01 15:23:17
AAAA + 2606:4700:3030::6815:28e4 + 2606:4700:3032::ac43:9d90 − 2606:4700:3034::ac43:9d90 − 2606:4700:3035::6815:28e4
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBGQAgACA76ylH2ZGE+L/Y47XtiQSiQBDpCkPQZp9ZCcbMoUt7AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:28e4,2606:4700:3032::ac43:9d90 − 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9d90,2606:4700:3035::6815:28e4
SOA + serial 2410840032 − serial 2405732775
2026-06-30 21:51:17
A + 104.21.40.228 + 172.67.157.144 − 188.114.96.0 − 188.114.97.0
AAAA + 2606:4700:3034::ac43:9d90 + 2606:4700:3035::6815:28e4 − 2a06:98c1:3120:: − 2a06:98c1:3121::
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.228,172.67.157.144 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9d90,2606:4700:3035::6815:28e4 − 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
2026-06-20 06:37:20
A + 188.114.96.0 + 188.114.97.0 − 188.114.96.1 − 188.114.97.1
AAAA + 2a06:98c1:3120:: + 2a06:98c1:3121:: − 2606:4700:3034::ac43:9d90 − 2606:4700:3035::6815:28e4
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-16 12:43:50 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405732775 · DMARC · 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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