chatsystems.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 15 changes
Scanned AtChanges since previous scan
2026-09-02 01:20:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBhAAgACBm6mQDIIuMnSJ1POi4nbGWBmWmuItNF7SnuP+g5msPIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
2026-08-27 16:39:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBBwAgACCNba8jf478l+kk3w1Lyy4xZIKgrcaFy+HzK35vjN3TRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
SOA + serial 2413314509 − serial 2413053993
2026-08-24 15:24:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBBwAgACCNba8jf478l+kk3w1Lyy4xZIKgrcaFy+HzK35vjN3TRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBiAAgACBNZKpC1XFLEuGHAszJt6evVHL7pJN1zKEE1isp9ZM2awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
SOA + serial 2413053993 − serial 2411955272
2026-08-11 20:39:09
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBiAAgACBNZKpC1XFLEuGHAszJt6evVHL7pJN1zKEE1isp9ZM2awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBEQAgACBTY9Vs1vW/JAq8NHKtyN7N4/1Xj6wh/FDOptfbrPslMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
SOA + serial 2411955272 − serial 2411260746
2026-08-04 10:58:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBEQAgACBTY9Vs1vW/JAq8NHKtyN7N4/1Xj6wh/FDOptfbrPslMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBB8QAgACCFxnCsG0EaGJ3L91BAKzWJHRPJ8RDDuPc0U+Qq20g7ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
SOA + serial 2411260746 − serial 2409881668
2026-07-20 00:34:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBB8QAgACCFxnCsG0EaGJ3L91BAKzWJHRPJ8RDDuPc0U+Qq20g7ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBAAAgACD2W8FZNPXilLiFC/JYVZLvaYyCsa38UVtHKosEQjL0JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
SOA + serial 2409881668 − serial 2407808065
2026-06-27 09:05:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBAAAgACD2W8FZNPXilLiFC/JYVZLvaYyCsa38UVtHKosEQjL0JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBeQAgACCuGPCixN7pyzB38MO3k7VIhlgiTdYiO6aQPa70n5h/XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649
2026-06-26 08:09:44
AAAA + 2606:4700:3030::6815:198b + 2606:4700:3036::ac43:8649 − 2606:4700:3037::6815:198b − 2606:4700:3037::ac43:8649
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBeQAgACCuGPCixN7pyzB38MO3k7VIhlgiTdYiO6aQPa70n5h/XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:198b,2606:4700:3036::ac43:8649 − 1 . alpn="h3,h2" ipv4hint=104.21.25.139,172.67.134.73 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:198b,2606:4700:3037::ac43:8649
SOA + serial 2407808065 − serial 2406153097
2026-06-16 20:26:02 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406153097 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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