clseifert.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 14 changes
Scanned AtChanges since previous scan
2026-09-03 20:51:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBZgAgACAFlsnR4iFUycJddVvSQ+8Vbmk6j1KyPXsgsg3EHOE1FQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
2026-08-28 09:52:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBjgAgACAGd+wmoXQPMjzXpkwY+ze8vrvyh3X6bHrF0BXN0GD2OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
2026-08-17 13:16:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBjgAgACAGd+wmoXQPMjzXpkwY+ze8vrvyh3X6bHrF0BXN0GD2OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBGgAgACCrpHxmwpQU1mqIn6lusy3tzi5P6Lc/vkH6PCIkdGFFLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
SOA + serial 2412367856 − serial 2412331144
2026-08-16 09:54:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBGgAgACCrpHxmwpQU1mqIn6lusy3tzi5P6Lc/vkH6PCIkdGFFLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBuwAgACCPnbdokZo/8DEc6gpXYELCqYm6Jp9p5VVp0i8GzqaDOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
SOA + serial 2412331144 − serial 2410644659
2026-07-29 12:57:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBuwAgACCPnbdokZo/8DEc6gpXYELCqYm6Jp9p5VVp0i8GzqaDOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
SOA + serial 2410644659 − serial 2405545129
2026-06-24 17:49:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBKQAgACBOi0WemTsnhHj6Ex84wrPXMSw7l+G18dmvduVQvV0YAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBPwAgACCUc9k9g9XIvqQXMcFlQhHHicXcvvHDsDSLmAahc1CSPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
DNSSEC + insecure − indeterminate
2026-06-24 05:11:04
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBPwAgACCUc9k9g9XIvqQXMcFlQhHHicXcvvHDsDSLmAahc1CSPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149
DNSSEC + indeterminate − insecure
2026-06-23 13:52:11
AAAA + 2606:4700:3032::ac43:9ffc − 2606:4700:3031::ac43:9ffc
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBfQAgACDyE0q9sCdfoHtdaJIQ+/TpbBEr4803v8+L2EgfJ2aucwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9ffc,2606:4700:3034::6815:2149 − 1 . alpn="h3,h2" ipv4hint=104.21.33.73,172.67.159.252 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9ffc,2606:4700:3034::6815:2149
2026-06-16 21:25:41 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · 1 TLSA · serial 2405545129 · DMARC · DNSSEC insecure

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.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone