olsen-co.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-27 09:01:10 no changes
2026-08-25 11:02:27
DNSSEC + insecure − indeterminate
2026-07-21 23:39:50
SOA + serial 2410115193 − serial 2409946667
DNSSEC + indeterminate − insecure
2026-07-19 15:56:35
SOA + serial 2409946667 − serial 2404898003
2026-07-03 00:16:08 no changes
2026-06-24 19:57:47
NS + charles.ns.cloudflare.com + dawn.ns.cloudflare.com
MX + 0 olsenco-dk01c.mail.protection.outlook.com
TXT + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2404898003
DNSSEC + insecure − indeterminate
2026-06-23 01:42:52
NS − charles.ns.cloudflare.com − dawn.ns.cloudflare.com
MX − 0 olsenco-dk01c.mail.protection.outlook.com
TXT − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2404898003
DNSSEC + indeterminate − insecure
2026-06-20 06:31:27 no changes
2026-06-18 01:44:50 baseline 2 NS · 1 MX · 1 TXT · serial 2404898003 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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