bygningskontoret.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 15 changes
Scanned AtChanges since previous scan
2026-09-03 22:16:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBB5QAgACDyLQJ9OjSw/accdpvhYMWVwshMxBmJDK58OxnxxfknSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2413921008 − serial 2413099494
2026-08-27 14:50:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBtAAgACBWD1tDsBTbQglXmyZSdqAd95aQk1ur/CTll9Dy4zOWewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
2026-08-25 13:58:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBtAAgACBWD1tDsBTbQglXmyZSdqAd95aQk1ur/CTll9Dy4zOWewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBvQAgACDLok3hpxw0LUaqPYeSDaOBiT44zx5Le+CW5/A8I+18EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2413099494 − serial 2412497787
2026-08-19 03:37:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBvQAgACDLok3hpxw0LUaqPYeSDaOBiT44zx5Le+CW5/A8I+18EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBbwAgACAMDxJdTinKDF4y0e7H2QnetpwXrxiI4rigx5boCZaDawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2412497787 − serial 2412389754
2026-08-17 00:32:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBbwAgACAMDxJdTinKDF4y0e7H2QnetpwXrxiI4rigx5boCZaDawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBB4QAgACB4CvoEvYsznGE2oycdnxOPtBXhDMbcnQatvnX/5de1cQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2412389754 − serial 2410945358
2026-08-04 00:47:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBB4QAgACB4CvoEvYsznGE2oycdnxOPtBXhDMbcnQatvnX/5de1cQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2410945358 − serial 2407330897
2026-06-24 17:20:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBByQAgACChqGZO6KAWkDm1lwL4B1sqyWvycCRhl8micMlBdSuNUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
2026-06-24 11:17:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBByQAgACChqGZO6KAWkDm1lwL4B1sqyWvycCRhl8micMlBdSuNUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBB9gAgACAethsMaripr6ZR329peA9VB0zKR7XEvu1tPYpvh6WMGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
2026-06-23 23:54:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBB9gAgACAethsMaripr6ZR329peA9VB0zKR7XEvu1tPYpvh6WMGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066 − 1 . alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066
SOA + serial 2407330897 − serial 2406751494
2026-06-16 18:24:46 no changes
2026-06-16 18:21:05 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406751494 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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