sikkerhedskursus.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 8 changes
Scanned AtChanges since previous scan
2026-08-28 08:49:30 no changes
2026-08-27 08:28:50 no changes
2026-06-29 12:41:55 no changes
2026-06-22 23:10:58
NS + ns1.c1.sdc-hosting.com + ns1.c2.sdc-hosting.com + ns1.c3.sdc-hosting.com + ns1.c4.sdc-hosting.com
TXT + v=spf1 mx -all
SOA + serial 115
DNSSEC + insecure − indeterminate
2026-06-20 20:14:25
NS − ns1.c1.sdc-hosting.com − ns1.c2.sdc-hosting.com − ns1.c3.sdc-hosting.com − ns1.c4.sdc-hosting.com
TXT − v=spf1 mx -all
SOA − serial 115
DNSSEC + indeterminate − insecure
2026-06-17 15:23:18 baseline 4 NS · 1 TXT · serial 115 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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