kosterco.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-25 00:16:17
A + 104.21.74.51 + 172.67.155.64 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3031::ac43:9b40 + 2606:4700:3034::6815:4a33 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.51,172.67.155.64 ech=AEX+DQBB1AAgACA29NmFevr2JsWFHfU0mhhObGrQHKGHYiXAwG8t5nUHdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b40,2606:4700:3034::6815:4a33 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBsgAgACAWRkajYrnUf/6Hoiwfkpt1ur1m76G3SgxOJRDm+UNqJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-07-24 15:30:01
A + 188.114.96.1 + 188.114.97.1 − 104.21.74.51 − 172.67.155.64
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3031::ac43:9b40 − 2606:4700:3034::6815:4a33
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBsgAgACAWRkajYrnUf/6Hoiwfkpt1ur1m76G3SgxOJRDm+UNqJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.74.51,172.67.155.64 ech=AEX+DQBBJAAgACBKOG31tAjbeodlvtrpxK0soqszF2lR1t3BEHbCuapPPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b40,2606:4700:3034::6815:4a33
SOA + serial 2410375661 − serial 2409100813
2026-07-11 12:17:31
AAAA + 2606:4700:3031::ac43:9b40 + 2606:4700:3034::6815:4a33 − 2606:4700:3031::6815:4a33 − 2606:4700:3035::ac43:9b40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.51,172.67.155.64 ech=AEX+DQBBJAAgACBKOG31tAjbeodlvtrpxK0soqszF2lR1t3BEHbCuapPPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b40,2606:4700:3034::6815:4a33 − 1 . alpn="h3,h2" ipv4hint=104.21.74.51,172.67.155.64 ech=AEX+DQBBFgAgACAHLebld4IUA+gNDxH8mXA4AAKUnLTf/3QyY04Sn3LacAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4a33,2606:4700:3035::ac43:9b40
SOA + serial 2409100813 − serial 2403968225
2026-06-27 22:14:05
A + 104.21.74.51 + 172.67.155.64 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3031::6815:4a33 + 2606:4700:3035::ac43:9b40 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.74.51,172.67.155.64 ech=AEX+DQBBFgAgACAHLebld4IUA+gNDxH8mXA4AAKUnLTf/3QyY04Sn3LacAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4a33,2606:4700:3035::ac43:9b40 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-18 03:32:40 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2403968225 · 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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