holtumdata.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 13 changes
Scanned AtChanges since previous scan
2026-09-04 21:54:39
SOA + serial 2026090101 − serial 2026030501
2026-08-27 23:39:36 no changes
2026-08-21 13:55:32 no changes
2026-07-23 06:26:56 no changes
2026-06-26 15:47:35
NS + ns01.one.com + ns02.one.com
A + 20.86.66.145
MX + 0 holtumdata-dk.mail.protection.outlook.com
TXT + MS=ms66953522 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026030501
DNSSEC + secure − indeterminate
2026-06-23 15:30:39
NS − ns01.one.com − ns02.one.com
A − 20.86.66.145
MX − 0 holtumdata-dk.mail.protection.outlook.com
TXT − MS=ms66953522 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2026030501
DNSSEC + indeterminate − secure
2026-06-17 14:24:02 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2026030501 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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