cdr.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-27 15:50:32
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBcwAgACBHsaUCJ1dxRuGx7OGawJ1o7YPK6FUTyqwDJ3y3sJG9IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd
2026-08-26 00:37:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBcwAgACBHsaUCJ1dxRuGx7OGawJ1o7YPK6FUTyqwDJ3y3sJG9IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBpgAgACBtwVPz7Vu4Fr9pXedLR2JU9u5UnFNnLkMucPT3drpQaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd
SOA + serial 2413135024 − serial 2411188186
2026-08-06 15:20:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBpgAgACBtwVPz7Vu4Fr9pXedLR2JU9u5UnFNnLkMucPT3drpQaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd
SOA + serial 2411188186 − serial 2408029672
2026-06-30 21:26:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBJQAgACDCgTrjPLMYreqcHdn4KpOtS4V2QuAW9gylyg3SR56/egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd
SOA + serial 2408029672 − serial 2406086462
2026-06-26 02:41:29
AAAA + 2606:4700:3032::ac43:c564 + 2606:4700:3035::6815:54dd − 2606:4700:3034::6815:54dd − 2606:4700:3035::ac43:c564
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:54dd,2606:4700:3035::ac43:c564
2026-06-20 17:11:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:54dd,2606:4700:3035::ac43:c564 − 1 . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:54dd,2606:4700:3035::ac43:c564
2026-06-16 19:56:33 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406086462 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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