ostenfeld-revision.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 15 changes
Scanned AtChanges since previous scan
2026-08-20 11:50:21 no changes
2026-07-23 07:39:26
SOA + serial 2026072205 − serial 2026060901
2026-06-25 09:31:06
NS + ns01.one.com + ns02.one.com
A + 46.30.213.81
MX + 0 ostenfeldrevision-dk02c.mail.protection.outlook.com
AAAA + 2a02:2350:5:10b:89:2465:d1df:5e9
TXT + MS=ms20960383 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026060901
DNSSEC + secure − indeterminate
2026-06-24 11:15:30 no changes
2026-06-23 01:14:35
NS − ns01.one.com − ns02.one.com
A − 46.30.213.81
MX − 0 ostenfeldrevision-dk02c.mail.protection.outlook.com
AAAA − 2a02:2350:5:10b:89:2465:d1df:5e9
TXT − MS=ms20960383 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2026060901
DNSSEC + indeterminate − secure
2026-06-20 05:31:06 no changes
2026-06-17 13:34:06 baseline 2 NS · 1 A · 1 MX · 1 AAAA · 2 TXT · serial 2026060901 · 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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