ffu.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 18 changes
Scanned AtChanges since previous scan
2026-09-02 13:41:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBkwAgACCSBnl8QlHr8T8+3zKlBvjLbFDWexvKkkfEGZSlniHFfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3 − 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBqgAgACBToaOlI/XdWcaBs2n/e11+KUwoMzGMzoAzloPSQDMwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3
SOA + serial 2413771998 − serial 2413609523
2026-08-31 12:07:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBqgAgACBToaOlI/XdWcaBs2n/e11+KUwoMzGMzoAzloPSQDMwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3 − 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBJwAgACBiVu+8Dx9LAyIfPeojPMKDA2DTKF/lCIck3k6P4ZhXWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3
SOA + serial 2413609523 − serial 2408937614
2026-07-08 22:58:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBJwAgACBiVu+8Dx9LAyIfPeojPMKDA2DTKF/lCIck3k6P4ZhXWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3 − 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3
SOA + serial 2408937614 − serial 2405845481
2026-06-24 08:14:41
NS + diva.ns.cloudflare.com + harvey.ns.cloudflare.com
A + 104.21.64.234 + 172.67.137.179
AAAA + 2606:4700:3033::6815:40ea + 2606:4700:3037::ac43:89b3
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:40ea,2606:4700:3037::ac43:89b3
SOA + serial 2405845481
DNSSEC + insecure − indeterminate
2026-06-23 08:46:00
NS − diva.ns.cloudflare.com − harvey.ns.cloudflare.com
A − 104.21.64.234 − 172.67.137.179
AAAA − 2606:4700:3030::6815:40ea − 2606:4700:3031::ac43:89b3
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.64.234,172.67.137.179 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:40ea,2606:4700:3031::ac43:89b3
SOA − serial 2405845481
DNSSEC + indeterminate − insecure
2026-06-17 09:24:58 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405845481 · 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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