kt-erhvervsbyg.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 18 changes
Scanned AtChanges since previous scan
2026-08-27 23:17:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b
SOA + serial 2413278211 − serial 2413251852
2026-08-26 22:44:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBB3AAgACBF5PF5IOUjvWKd6XE4oc750WGKgt1ncwcdQuCgBzd8WQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b
SOA + serial 2413251852 − serial 2411178250
2026-08-07 08:42:02
A + 104.21.53.229 + 172.67.219.123 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3035::6815:35e5 + 2606:4700:3037::ac43:db7b − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBB3AAgACBF5PF5IOUjvWKd6XE4oc750WGKgt1ncwcdQuCgBzd8WQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBgQAgACBxtireFlDZiALNibJVDoH5OOvSXhr+TxvajFSpRYLaVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2411178250 − serial 2410864181
2026-08-01 06:21:36
A + 188.114.96.1 + 188.114.97.1 − 104.21.53.229 − 172.67.219.123
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3035::6815:35e5 − 2606:4700:3037::ac43:db7b
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBgQAgACBxtireFlDZiALNibJVDoH5OOvSXhr+TxvajFSpRYLaVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBwAAgACC6e9qTpECFAn3wKrzncjIHnHwYDJN0+fK5h6Q3L93rRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b
SOA + serial 2410864181 − serial 2409104647
2026-07-10 14:13:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBwAAgACC6e9qTpECFAn3wKrzncjIHnHwYDJN0+fK5h6Q3L93rRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b
SOA + serial 2409104647 − serial 2408178749
2026-06-30 21:39:34
AAAA + 2606:4700:3035::6815:35e5 + 2606:4700:3037::ac43:db7b − 2606:4700:3030::ac43:db7b − 2606:4700:3032::6815:35e5
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBAAAgACD2W8FZNPXilLiFC/JYVZLvaYyCsa38UVtHKosEQjL0JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:db7b,2606:4700:3032::6815:35e5
SOA + serial 2408178749 − serial 2407031044
2026-06-27 09:30:12
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBAAAgACD2W8FZNPXilLiFC/JYVZLvaYyCsa38UVtHKosEQjL0JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:db7b,2606:4700:3032::6815:35e5 − 1 . alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:db7b,2606:4700:3032::6815:35e5
2026-06-17 13:55:25 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2407031044 · DMARC · DNSSEC secure

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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