cossi.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 15 changes
Scanned AtChanges since previous scan
2026-08-29 05:56:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBYQAgACDLZaUhRrNOxKTEOetLnsDFreD0DY/ayRlcj6KlnEOBeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBoQAgACDCQhzX8IFI3GrwbXGLUUjd0aVjrTxJuYwmRfTXogHvMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed
SOA + serial 2413437538 − serial 2411363935
2026-08-25 20:18:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBoQAgACDCQhzX8IFI3GrwbXGLUUjd0aVjrTxJuYwmRfTXogHvMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBMwAgACA2vQxDBVY8arRM2RMZG4hKIO5+ayXmKBR42zjBDiiEFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed
2026-08-05 00:02:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBMwAgACA2vQxDBVY8arRM2RMZG4hKIO5+ayXmKBR42zjBDiiEFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBAAAgACCVOI50SLHQ4bhlbQaAgWiTspN9Tchuj0obQrlg3mu1TQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed
SOA + serial 2411363935 − serial 2409290335
2026-07-12 18:08:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBAAAgACCVOI50SLHQ4bhlbQaAgWiTspN9Tchuj0obQrlg3mu1TQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed
SOA + serial 2409290335 − serial 2408619958
2026-07-04 15:58:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBBwAgACBP7HwFfEJGeEtoNPise/oVaSCYO6L+Dcx4Q/pi7thpcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed
SOA + serial 2408619958 − serial 2407216734
2026-06-27 06:23:16
AAAA + 2606:4700:3032::6815:4aed − 2606:4700:3030::6815:4aed
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBBwAgACBP7HwFfEJGeEtoNPise/oVaSCYO6L+Dcx4Q/pi7thpcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4a2,2606:4700:3032::6815:4aed − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBzAAgACDsblZfNCqDrts7auH1OSOHuzyp7cWxIOSiuIjvJdToHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4aed,2606:4700:3031::ac43:a4a2
2026-06-19 06:42:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBzAAgACDsblZfNCqDrts7auH1OSOHuzyp7cWxIOSiuIjvJdToHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4aed,2606:4700:3031::ac43:a4a2 − 1 . alpn="h3,h2" ipv4hint=104.21.74.237,172.67.164.162 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4aed,2606:4700:3031::ac43:a4a2
SOA + serial 2407216734 − serial 2405899768
DNSSEC + secure − bogus
2026-06-16 22:42:30
DNSSEC + bogus − secure
2026-06-16 22:31:14 baseline 2 NS · 2 A · 7 MX · 2 AAAA · 1 HTTPS · serial 2405899768 · 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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