tref.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 7 changes
Scanned AtChanges since previous scan
2026-08-28 08:43:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567 − 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBpgAgACBtwVPz7Vu4Fr9pXedLR2JU9u5UnFNnLkMucPT3drpQaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567
2026-08-06 15:16:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBpgAgACBtwVPz7Vu4Fr9pXedLR2JU9u5UnFNnLkMucPT3drpQaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567 − 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567
SOA + serial 2411049642 − serial 2409624593
2026-07-16 19:05:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567 − 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBZQAgACBshTbkGRxYf6K4OGYy9/LzbfsNJcK4d37UNUW/Rh+CFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567
SOA + serial 2409624593 − serial 2405920041
2026-06-27 15:45:55
AAAA + 2606:4700:3034::6815:4567 − 2606:4700:3036::6815:4567
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBZQAgACBshTbkGRxYf6K4OGYy9/LzbfsNJcK4d37UNUW/Rh+CFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3034::6815:4567 − 1 . alpn="h3,h2" ipv4hint=104.21.69.103,172.67.207.106 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cf6a,2606:4700:3036::6815:4567
2026-06-17 11:45:47 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405920041 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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