teacherspace.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-28 02:43:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.88.154,172.67.223.179 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dfb3,2606:4700:3037::6815:589a − 1 . alpn="h3,h2" ipv4hint=104.21.88.154,172.67.223.179 ech=AEX+DQBBggAgACBpLYNbVZxAQNHOxbhzLyJ23VkRVCv2vJmmWJjr5q3kEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dfb3,2606:4700:3037::6815:589a
2026-08-13 16:20:25
NS + cortney.ns.cloudflare.com + eric.ns.cloudflare.com − ns61.domaincontrol.com − ns62.domaincontrol.com
A + 104.21.88.154 + 172.67.223.179 − 15.197.225.128 − 3.33.251.168
AAAA + 2606:4700:3032::ac43:dfb3 + 2606:4700:3037::6815:589a
TXT + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.88.154,172.67.223.179 ech=AEX+DQBBggAgACBpLYNbVZxAQNHOxbhzLyJ23VkRVCv2vJmmWJjr5q3kEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dfb3,2606:4700:3037::6815:589a
SOA + serial 2412103964 − serial 2026080401
DMARC + v=DMARC1; p=reject; rua=mailto:9f42cbea5ef0452abba6d01f78099659@dmarc-reports.cloudflare.net;
2026-08-07 08:16:14
SOA + serial 2026080401 − serial 2026061101
DNSSEC + insecure − indeterminate
2026-06-17 15:09:08 baseline 2 NS · 2 A · 1 TXT · serial 2026061101 · DNSSEC indeterminate

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 4 scans). Click a timestamp to view that full snapshot.

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