rfcenter.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-26 12:41:02 no changes
2026-08-11 15:08:41
SOA + serial 2026081001 − serial 2026071101
2026-07-15 19:38:07
SOA + serial 2026071101 − serial 2026070607
2026-07-07 05:00:13
SOA + serial 2026070607 − serial 2026061001
2026-06-23 21:28:32
NS + ns01.one.com + ns02.one.com
A + 195.47.247.18
MX + 0 rfcenter-dk.mail.protection.outlook.com
TXT + MS=ms42906946 + v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all
SOA + serial 2026061001
DMARC + v=DMARC1; p=none;
DNSSEC + secure − indeterminate
2026-06-22 13:14:16 no changes
2026-06-21 18:43:44
NS − ns01.one.com − ns02.one.com
A − 195.47.247.18
MX − 0 rfcenter-dk.mail.protection.outlook.com
TXT − MS=ms42906946 − v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all
SOA − serial 2026061001
DMARC − v=DMARC1; p=none;
DNSSEC + indeterminate − secure
2026-06-17 21:49:25 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2026061001 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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