os-it.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 4 changes
Scanned AtChanges since previous scan
2026-06-26 19:28:32 no changes
2026-06-24 15:35:32
A + 178.104.237.84 − 128.140.65.156
MX − 10 os-it.dk
TXT − v=spf1 include:mailgun.org -all
DMARC − v=DMARC1; p=reject; rua=mailto:sysadmins@magenta-aps.dk; ruf=mailto:sysadmins@magenta-aps.dk; fo=1
2026-06-18 04:50:30 baseline 4 NS · 1 A · 1 MX · 1 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 3 scans). Click a timestamp to view that full snapshot.

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