tuc-danmark.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 7 changes
Scanned AtChanges since previous scan
2026-08-26 09:14:41
AAAA + 2606:4700:3033::ac43:8f9e + 2606:4700:3036::6815:36f6 − 2606:4700:3031::6815:36f6 − 2606:4700:3035::ac43:8f9e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBWQAgACBeK9hr6HOX/uTlKAGT25t/lmUklgMUeTyBqYwsb8YeQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8f9e,2606:4700:3036::6815:36f6 − 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBB7QAgACDy8Pw0tjK3BzomTFcoKScKgxGd3f12yGcRyY/dHk+tegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e
2026-07-08 17:15:18
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBB7QAgACDy8Pw0tjK3BzomTFcoKScKgxGd3f12yGcRyY/dHk+tegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e − 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBB4QAgACAqaIebj+szSujpNENrNEMasD1DsxrJdmCPEV9qrtR9DwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e
SOA + serial 2408856933 − serial 2403736678
2026-06-27 02:46:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBB4QAgACAqaIebj+szSujpNENrNEMasD1DsxrJdmCPEV9qrtR9DwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e − 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e
2026-06-24 23:08:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e − 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e
2026-06-20 00:38:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e − 1 . alpn="h3,h2" ipv4hint=104.21.54.246,172.67.143.158 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:36f6,2606:4700:3035::ac43:8f9e
2026-06-18 08:27:14 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2403736678 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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