thatsup.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 6 changes
Scanned AtChanges since previous scan
2026-08-25 07:12:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBtQAgACBQOa4bAFC6Uk7OfacjpcKwVYbCdl37wBArfApiczyPagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd − 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBB/gAgACAXOunfpMc1yOjvtUxUhRorl63HOqfrHTbA9+SlUCkLAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd
2026-07-28 01:01:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBB/gAgACAXOunfpMc1yOjvtUxUhRorl63HOqfrHTbA9+SlUCkLAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd − 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBjgAgACC/ds1gAWWnT9L6PeM5L1tqX8/O9xTjbEf/VxwQa34VeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd
SOA + serial 2410666247 − serial 2405645987
2026-07-01 05:16:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBjgAgACC/ds1gAWWnT9L6PeM5L1tqX8/O9xTjbEf/VxwQa34VeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd − 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBxQAgACBZVSLaCvXYy4/290FK6A8nVlVT08SD/iLIbWlMRz+6LwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd
2026-06-21 20:39:31
AAAA + 2606:4700:3036::ac43:801a + 2606:4700:3037::6815:1dd − 2606:4700:3031::6815:1dd − 2606:4700:3031::ac43:801a
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBxQAgACBZVSLaCvXYy4/290FK6A8nVlVT08SD/iLIbWlMRz+6LwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:801a,2606:4700:3037::6815:1dd − 1 . alpn="h3,h2" ipv4hint=104.21.1.221,172.67.128.26 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1dd,2606:4700:3031::ac43:801a
2026-06-17 14:33:52 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405645987 · 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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