retrospective.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 9 changes
Scanned AtChanges since previous scan
2026-08-27 15:45:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c − 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBIwAgACAPTjDXeGUylppan7riOVDaDitUbPp8dTncRsC0lg/VFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c
SOA + serial 2413288767 − serial 2411500034
2026-08-06 22:32:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBIwAgACAPTjDXeGUylppan7riOVDaDitUbPp8dTncRsC0lg/VFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c − 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBCwAgACAy9Oh0dyY/BA/QIHtAmKaG7thlJaD0c6rin23xDLVjXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c
SOA + serial 2411500034 − serial 2409141562
2026-07-11 18:00:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBCwAgACAy9Oh0dyY/BA/QIHtAmKaG7thlJaD0c6rin23xDLVjXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c − 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBnQAgACCYvFtJNEIrrHyHrzwP6PNJ7VciofLWG/X2xFDUMZFzYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c
SOA + serial 2409141562 − serial 2407067959
2026-07-03 00:09:46
AAAA + 2606:4700:3030::6815:2bcf + 2606:4700:3030::ac43:b92c − 2606:4700:3035::6815:2bcf − 2606:4700:3035::ac43:b92c
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBnQAgACCYvFtJNEIrrHyHrzwP6PNJ7VciofLWG/X2xFDUMZFzYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bcf,2606:4700:3030::ac43:b92c − 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2bcf,2606:4700:3035::ac43:b92c
2026-06-20 00:26:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2bcf,2606:4700:3035::ac43:b92c − 1 . alpn="h3,h2" ipv4hint=104.21.43.207,172.67.185.44 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2bcf,2606:4700:3035::ac43:b92c
2026-06-17 22:54:01 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2407067959 · DNSSEC secure

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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