53515151.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 4 changes
Scanned AtChanges since previous scan
2026-08-27 01:47:53 no changes
2026-06-26 21:11:35
MX + 0 53515151-dk.mail.protection.outlook.com
SOA + serial 2026062401 − serial 2026061901
2026-06-20 11:35:22
MX − 0 53515151-dk.mail.protection.outlook.com
SOA + serial 2026061901 − serial 2026060401
2026-06-16 12:51:55 baseline 2 NS · 1 MX · 1 TXT · serial 2026060401 · 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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