bluebusiness.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 12 changes
Scanned AtChanges since previous scan
2026-09-01 08:47:13 no changes
2026-08-27 07:51:35 no changes
2026-07-02 05:51:49
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
A + 94.231.103.100
MX + 0 bluebusiness-dk.mail.protection.outlook.com
TXT + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2020081406
DNSSEC + secure − indeterminate
2026-06-23 14:42:34
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A − 94.231.103.100
MX − 0 bluebusiness-dk.mail.protection.outlook.com
TXT − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2020081406
DNSSEC + indeterminate − secure
2026-06-20 01:55:35 no changes
2026-06-16 15:15:08 no changes
2026-06-16 15:09:46 no changes
2026-06-16 15:04:17 no changes
2026-06-16 15:00:38 baseline 4 NS · 1 A · 1 MX · 1 TXT · serial 2020081406 · DNSSEC secure

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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