teachertime.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-08 09:44:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBYwAgACA1eFd5NOrLBXFsmeZu+NJFMzikTYVMb1TmbPxQjy8maAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b92b,2606:4700:3035::6815:2bce − 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBNwAgACCw7k8SXEIQG+ZDhmGiuApkr3ZClYgChruRABHyKs7jcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b92b,2606:4700:3035::6815:2bce
SOA + serial 2411572788 − serial 2411352168
2026-08-07 07:41:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBNwAgACCw7k8SXEIQG+ZDhmGiuApkr3ZClYgChruRABHyKs7jcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b92b,2606:4700:3035::6815:2bce − 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBJgAgACDEe6fH/MJxGPU11bgPwmf+lAkTmGqNq0Y5foUuVoe/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b92b,2606:4700:3035::6815:2bce
SOA + serial 2411352168 − serial 2406600869
2026-06-24 07:54:37
NS + jim.ns.cloudflare.com + savanna.ns.cloudflare.com
A + 104.21.43.206 + 172.67.185.43
MX + 0 .
AAAA + 2606:4700:3030::ac43:b92b + 2606:4700:3035::6815:2bce
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBJgAgACDEe6fH/MJxGPU11bgPwmf+lAkTmGqNq0Y5foUuVoe/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b92b,2606:4700:3035::6815:2bce
SOA + serial 2406600869
DNSSEC + insecure − indeterminate
2026-06-18 03:20:29
NS − jim.ns.cloudflare.com − savanna.ns.cloudflare.com
A − 104.21.43.206 − 172.67.185.43
AAAA − 2606:4700:3030::6815:2bce − 2606:4700:3034::ac43:b92b
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bce,2606:4700:3034::ac43:b92b
SOA − serial 2406600869
DNSSEC + indeterminate − insecure
2026-06-18 00:00:20 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406600869 · DMARC · 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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