slackcertified.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-27 19:49:32 no changes
2026-06-27 16:13:34
DNSSEC + insecure − indeterminate
2026-06-24 11:43:22
NS + ns1.markmonitor.com + ns2.markmonitor.com
A + 99.83.176.46
TXT + v=spf1 -all
SOA + serial 2019093004
2026-06-23 14:54:32
NS − ns1.markmonitor.com − ns2.markmonitor.com
A − 99.83.176.46
TXT − v=spf1 -all
SOA − serial 2019093004
DNSSEC + indeterminate − insecure
2026-06-17 13:34:09 baseline 2 NS · 1 A · 1 TXT · serial 2019093004 · 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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