colego.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 8 changes
Scanned AtChanges since previous scan
2026-08-30 16:11:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386 − 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBYQAgACDLZaUhRrNOxKTEOetLnsDFreD0DY/ayRlcj6KlnEOBeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386
SOA + serial 2413550407 − serial 2413410178
2026-08-29 05:25:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBYQAgACDLZaUhRrNOxKTEOetLnsDFreD0DY/ayRlcj6KlnEOBeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386 − 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBsQAgACBb5UPmgfmO14XgxYAbwMJAXBjSXYN/RxMaV8zIMT4dGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386
SOA + serial 2413410178 − serial 2409621950
2026-07-17 13:20:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBsQAgACBb5UPmgfmO14XgxYAbwMJAXBjSXYN/RxMaV8zIMT4dGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386 − 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBbQAgACDRh8EBBYsg5gKR/MjDbn7NihoT9MYyzy/BWffmjeQMZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386
SOA + serial 2409621950 − serial 2405923168
2026-07-02 00:34:57
AAAA + 2606:4700:3035::6815:2b7e + 2606:4700:3037::ac43:b386 − 2606:4700:3032::ac43:b386 − 2606:4700:3033::6815:2b7e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBbQAgACDRh8EBBYsg5gKR/MjDbn7NihoT9MYyzy/BWffmjeQMZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386 − 1 . alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b386,2606:4700:3033::6815:2b7e
2026-06-16 21:45:21 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405923168 · DMARC · 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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