rtk.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-26 11:15:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f − 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBXwAgACD/Lsgb8pWo6f++9z2IzmDBH4RKkLVzyskL3CbwRsXMTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f
2026-08-02 22:52:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBXwAgACD/Lsgb8pWo6f++9z2IzmDBH4RKkLVzyskL3CbwRsXMTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f − 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBWgAgACCjRTm1ml7HMqf8DdoHRdpYFWHuFHvuIRq0OyQXVw+vDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f
SOA + serial 2410993798 − serial 2409755233
2026-07-26 13:47:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBWgAgACCjRTm1ml7HMqf8DdoHRdpYFWHuFHvuIRq0OyQXVw+vDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f − 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBeAAgACC5ETPzO0oxYhj2NCQC7hb+63tlnNwAoY4xkI1Gzv5UIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f
SOA + serial 2409755233
2026-07-25 13:35:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBeAAgACC5ETPzO0oxYhj2NCQC7hb+63tlnNwAoY4xkI1Gzv5UIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f − 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBGAAgACAUq7UU5qDiejRcFmmJmslqf8dpXP4z1TCJW7+Q4hpaaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f
SOA − serial 2409755233
2026-07-17 12:55:56
A + 104.21.38.159 + 172.67.168.42 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3031::ac43:a82a + 2606:4700:3033::6815:269f − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.159,172.67.168.42 ech=AEX+DQBBGAAgACAUq7UU5qDiejRcFmmJmslqf8dpXP4z1TCJW7+Q4hpaaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a82a,2606:4700:3033::6815:269f − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2409755233 − serial 2406574124
2026-06-17 12:54:08 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2406574124 · 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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