geocenterkoebenhavn.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-27 13:03:17
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBsgAgACA4kT9phvhO0Tf4ka/G4zE53oCVF+x/10uEakLDncCTCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7
2026-08-23 12:55:11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBsgAgACA4kT9phvhO0Tf4ka/G4zE53oCVF+x/10uEakLDncCTCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBFQAgACD6bnwLaSPZH4MTaMS4qqwJKHCqnhu/SRXFMNGnA1B3fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7
SOA + serial 2412943996 − serial 2412834158
2026-08-22 11:40:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBFQAgACD6bnwLaSPZH4MTaMS4qqwJKHCqnhu/SRXFMNGnA1B3fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBggAgACDgsA8V/iR13FXDDtLDeROmPqeseozDweMw5wwlxt2CIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7
SOA + serial 2412834158 − serial 2411731875
2026-08-10 12:59:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBggAgACDgsA8V/iR13FXDDtLDeROmPqeseozDweMw5wwlxt2CIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBkwAgACBXki65n0JJ1WqFtREbN2yNGrDUqpV3JqY7xfO/zPaqHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7
SOA + serial 2411731875 − serial 2409658274
2026-07-17 14:53:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBkwAgACBXki65n0JJ1WqFtREbN2yNGrDUqpV3JqY7xfO/zPaqHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBvwAgACApxK8AHAcBA5zhsXWzhEfMMgA+fhbbg820m0Ue8p9nTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7
SOA + serial 2409658274 − serial 2407584670
2026-07-03 07:20:21
AAAA + 2606:4700:3032::ac43:cba8 + 2606:4700:3036::6815:2cc7 − 2606:4700:3031::ac43:cba8 − 2606:4700:3035::6815:2cc7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBvwAgACApxK8AHAcBA5zhsXWzhEfMMgA+fhbbg820m0Ue8p9nTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cba8,2606:4700:3036::6815:2cc7 − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cba8,2606:4700:3035::6815:2cc7
2026-06-25 16:31:03
NS + fatima.ns.cloudflare.com + ryan.ns.cloudflare.com
A + 104.21.44.199 + 172.67.203.168
AAAA + 2606:4700:3031::ac43:cba8 + 2606:4700:3035::6815:2cc7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cba8,2606:4700:3035::6815:2cc7
SOA + serial 2407584670
DNSSEC + secure − indeterminate
2026-06-23 04:05:09
NS − fatima.ns.cloudflare.com − ryan.ns.cloudflare.com
A − 104.21.44.199 − 172.67.203.168
AAAA − 2606:4700:3031::ac43:cba8 − 2606:4700:3035::6815:2cc7
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.44.199,172.67.203.168 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cba8,2606:4700:3035::6815:2cc7
SOA − serial 2406662933
DNSSEC + indeterminate − secure
2026-06-17 09:20:30 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406662933 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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