ulbk.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-09 23:15:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBzQAgACDfXeqy9qjZ902etlEUoA9mosJwByrwfCUZaJ0n/9+ZXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485 − 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBygAgACAbT9YY1Yn4nTXPnXXGwXysz1tTYMMBINviqe+o5ZE9QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485
SOA + serial 2411433859 − serial 2409901115
2026-07-19 11:24:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBygAgACAbT9YY1Yn4nTXPnXXGwXysz1tTYMMBINviqe+o5ZE9QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485 − 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBUwAgACAc+8mkEk8wBqOwWAPqRlfB+cWX1VBYN5cmNifO0DJkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485
SOA + serial 2409901115 − serial 2407622714
2026-07-02 13:24:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBUwAgACAc+8mkEk8wBqOwWAPqRlfB+cWX1VBYN5cmNifO0DJkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485 − 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485
DNSSEC + insecure − indeterminate
2026-06-24 08:45:34
AAAA + 2606:4700:3030::ac43:c26f + 2606:4700:3036::6815:2485 − 2606:4700:3033::6815:2485 − 2606:4700:3036::ac43:c26f
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBmAAgACDBF3wwLQF81o3tgVnKmQwfQJ7XDq6lfj/8zj9KtVU3VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c26f,2606:4700:3036::6815:2485 − 1 . alpn="h3,h2" ipv4hint=104.21.36.133,172.67.194.111 ech=AEX+DQBBRAAgACBAF8OLjslXb56Z4kGI5+YTxt4Bss0Wa+xwHsN30ES1WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2485,2606:4700:3036::ac43:c26f
SOA + serial 2407622714 − serial 2404997146
DNSSEC + indeterminate − insecure
2026-06-17 18:38:08 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2404997146 · 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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