cz.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 17 changes
Scanned AtChanges since previous scan
2026-09-03 06:14:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBEQAgACCIk9HiWgUErrrLds3YKg4Kbez8Vyq+pZpWF0awxC6FEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
2026-08-30 16:20:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBNAAgACCyup0GYiVj1Iph45mjgzNuuKu0qMra6LGPbZVfMTXgJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2413490419 − serial 2412012006
2026-08-13 02:44:40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBNAAgACCyup0GYiVj1Iph45mjgzNuuKu0qMra6LGPbZVfMTXgJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2412012006 − serial 2411416815
2026-08-07 14:51:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBKQAgACBxudD9gkcs7cpAHSn/HTbnVeKsShoM7u5mqdovlgVrYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2411416815 − serial 2409343215
2026-07-15 00:05:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBKQAgACBxudD9gkcs7cpAHSn/HTbnVeKsShoM7u5mqdovlgVrYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBFAAgACDmwjU3bf6TOKi/QdyobrTB0lfsVTZaYh8RDaRSUiDCCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2409343215 − serial 2409017810
2026-07-09 22:23:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBFAAgACDmwjU3bf6TOKi/QdyobrTB0lfsVTZaYh8RDaRSUiDCCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBuQAgACAvm/0aBCPA8lL0W8BJGlY+aQG5mSltXPg28U+pnur1XwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2409017810 − serial 2407603102
2026-06-24 17:00:26
TXT + bw=VDBW5QpDu3sqi1es8zCR6NjKdJs8aPoosTHmzmtM0yGE
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBuQAgACAvm/0aBCPA8lL0W8BJGlY+aQG5mSltXPg28U+pnur1XwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e
SOA + serial 2407603102 − serial 2407269614
2026-06-20 17:58:02
AAAA + 2606:4700:3031::ac43:d38d + 2606:4700:3037::6815:3d9e − 2606:4700:3035::ac43:d38d − 2606:4700:3036::6815:3d9e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e − 1 . alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d38d,2606:4700:3036::6815:3d9e
SOA + serial 2407269614 − serial 2405477768
2026-06-16 23:42:36 no changes
2026-06-16 23:31:34 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 3 TXT · 1 HTTPS · serial 2405477768 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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