tech-college.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 15 changes
Scanned AtChanges since previous scan
2026-09-02 16:35:20 no changes
2026-08-30 02:17:52
SOA + serial 2413495208 − serial 2413356907
2026-08-28 20:36:43
SOA + serial 2413356907 − serial 2412491568
2026-08-18 17:48:28
SOA + serial 2412491568 − serial 2411604382
2026-08-08 04:31:33
SOA + serial 2411604382 − serial 2410008199
2026-07-20 09:33:22
SOA + serial 2410008199 − serial 2409382305
2026-07-13 12:35:36
SOA + serial 2409382305 − serial 2407372887
2026-07-01 02:08:46 no changes
2026-06-27 05:48:06
NS + melina.ns.cloudflare.com + milan.ns.cloudflare.com
A + 49.13.7.174
SOA + serial 2407372887
DNSSEC + insecure − indeterminate
2026-06-23 10:31:05
NS − melina.ns.cloudflare.com − milan.ns.cloudflare.com
A − 49.13.7.174
SOA − serial 2407372887
DNSSEC + indeterminate − insecure
2026-06-23 05:26:28 no changes
2026-06-22 18:12:46
SOA + serial 2407372887 − serial 2406460985
2026-06-17 23:27:18 baseline 2 NS · 1 A · serial 2406460985 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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