cogentico.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-27 21:02:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBjAAgACCplHqEPNoOffQumh2GKEjywYOyn3QESi6QzOVoiiuiVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962
2026-08-25 02:37:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBjAAgACCplHqEPNoOffQumh2GKEjywYOyn3QESi6QzOVoiiuiVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBTwAgACAB1xj63Z06TVzwQcAaPn9bh7tnTJRipRzxlpiZDHemQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962
SOA + serial 2413033399 − serial 2411512081
DNSSEC + insecure − indeterminate
2026-08-07 03:12:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBTwAgACAB1xj63Z06TVzwQcAaPn9bh7tnTJRipRzxlpiZDHemQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBqwAgACDVsod2Ya2tixqCZeP4QvWbvFiS0MaIB5d++Q7K8jFYKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962
SOA + serial 2411512081 − serial 2409866752
DNSSEC + indeterminate − insecure
2026-07-19 03:33:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBqwAgACDVsod2Ya2tixqCZeP4QvWbvFiS0MaIB5d++Q7K8jFYKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBQwAgACANYNFuvYk9FQboDHmDVXkGpVNX72EEysDjsBJt0k4IOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962
SOA + serial 2409866752 − serial 2408886191
2026-07-09 02:59:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBQwAgACANYNFuvYk9FQboDHmDVXkGpVNX72EEysDjsBJt0k4IOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962
SOA + serial 2408886191 − serial 2406812589
2026-07-01 23:56:58
AAAA + 2606:4700:3036::ac43:8c0f + 2606:4700:3037::6815:5962 − 2606:4700:3035::ac43:8c0f − 2606:4700:3036::6815:5962
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8c0f,2606:4700:3037::6815:5962 − 1 . alpn="h3,h2" ipv4hint=104.21.89.98,172.67.140.15 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8c0f,2606:4700:3036::6815:5962
2026-06-16 21:41:45 no changes
2026-06-16 21:40:23 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2406812589 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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