centertand.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 14 changes
Scanned AtChanges since previous scan
2026-06-24 14:40:05
NS + ns1.bdm.microsoftonline.com + ns2.bdm.microsoftonline.com + ns3.bdm.microsoftonline.com + ns4.bdm.microsoftonline.com
A + 77.247.77.143
MX + 10 mx1.emailsecurity.email + 20 mx2.emailsecurity.email
TXT + brevo-code:b3f5ab0a4c0e6aa4c742a36ae86e784d + MS=ms35171331 + mscid=WErcwi7r1YCxPBfKfreR4f2W6l/CqmSmwSx0L5AugaHw1pdGiM3ZwnQZiifLOwwAFDr7/kHo847i/K2N5b5/HA== + v=spf1 a mx include:spf.protection.outlook.com include:spf.rpost.net -all
SOA + serial 1
DMARC + v=DMARC1;p=reject;pct=100;
DNSSEC + insecure − indeterminate
2026-06-24 02:55:19 no changes
2026-06-23 09:58:24
NS − ns1.bdm.microsoftonline.com − ns2.bdm.microsoftonline.com − ns3.bdm.microsoftonline.com − ns4.bdm.microsoftonline.com
A − 77.247.77.143
MX − 10 mx1.emailsecurity.email − 20 mx2.emailsecurity.email
TXT − brevo-code:b3f5ab0a4c0e6aa4c742a36ae86e784d − MS=ms35171331 − mscid=WErcwi7r1YCxPBfKfreR4f2W6l/CqmSmwSx0L5AugaHw1pdGiM3ZwnQZiifLOwwAFDr7/kHo847i/K2N5b5/HA== − v=spf1 a mx include:spf.protection.outlook.com include:spf.rpost.net -all
SOA − serial 1
DMARC − v=DMARC1;p=reject;pct=100;
DNSSEC + indeterminate − insecure
2026-06-16 20:05:03 baseline 4 NS · 1 A · 2 MX · 4 TXT · serial 1 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 4 scans). Click a timestamp to view that full snapshot.

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