rsn.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 14 changes
Scanned AtChanges since previous scan
2026-07-01 12:11:54 no changes
2026-06-23 19:39:50
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
A + 94.231.103.100
MX + 10 rsn-dk.mail.protection.outlook.com
TXT + MS=ms82093848 + v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all
SOA + serial 2023111701
DMARC + v=DMARC1; p=reject;
DNSSEC + secure − indeterminate
2026-06-21 13:33:40
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A − 94.231.103.100
MX − 10 rsn-dk.mail.protection.outlook.com
TXT − MS=ms82093848 − v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all
SOA − serial 2023111701
DMARC − v=DMARC1; p=reject;
DNSSEC + indeterminate − secure
2026-06-18 03:28:23 baseline 4 NS · 1 A · 1 MX · 2 TXT · serial 2023111701 · DMARC · DNSSEC secure

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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