3f-fagforening.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 11 changes
Scanned AtChanges since previous scan
2026-09-04 11:34:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBcQAgACBkfm1S7HFPnDcTlA7LUQ5Nj30V6DXfmPds9fhKyShMSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112 − 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112
2026-08-26 22:24:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112 − 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBTQAgACCOdlwQ0kb9+hzcjrjAwCQJyUzs85pv9vqJCSiNy/LRMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112
2026-08-10 02:27:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBTQAgACCOdlwQ0kb9+hzcjrjAwCQJyUzs85pv9vqJCSiNy/LRMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112 − 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBSgAgACDv9R/sgzWJEp1knqXFUtqfNbagaqW0UR5j3PKJ7KgwEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112
SOA + serial 2411326333 − serial 2409921245
2026-07-19 19:43:59
AAAA + 2606:4700:3034::ac43:c112 − 2606:4700:3033::ac43:c112
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBSgAgACDv9R/sgzWJEp1knqXFUtqfNbagaqW0UR5j3PKJ7KgwEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3034::ac43:c112 − 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBoQAgACB/+vLS9k6Bir4o3pXU7PtIV1RhZw+ymD3RGGd4uFcpZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3033::ac43:c112
SOA + serial 2409921245 − serial 2406216902
2026-06-19 18:49:23 no changes
2026-06-19 18:10:37
A + 104.21.73.233 + 172.67.193.18 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3030::6815:49e9 + 2606:4700:3033::ac43:c112 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.73.233,172.67.193.18 ech=AEX+DQBBoQAgACB/+vLS9k6Bir4o3pXU7PtIV1RhZw+ymD3RGGd4uFcpZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e9,2606:4700:3033::ac43:c112 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBlAAgACA4deePAuNMax8eViHBfCE2Dap+GVgByuRYkg8PD5nLNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-19 02:35:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBlAAgACA4deePAuNMax8eViHBfCE2Dap+GVgByuRYkg8PD5nLNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 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 12:46:20 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406216902 · DMARC · DNSSEC insecure

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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