optimumsupplies.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 10 changes
Scanned AtChanges since previous scan
2026-06-23 11:54:55
NS + nsauth1.introweb.nl + nsauth2.introweb.nl + nsauth3.introweb.net
MX + 10 mx.previder.nl
TLSA + _25._tcp.mx.previder.nl 311 7849224D1C24FD6B04CB0E1D036A0434F9B36408E6621727CFC9949A9DCE07C0
SOA + serial 2020102101
DNSSEC + insecure − indeterminate
2026-06-21 05:04:22
NS − nsauth1.introweb.nl − nsauth2.introweb.nl − nsauth3.introweb.net
MX − 10 mx.previder.nl
TLSA − _25._tcp.mx.previder.nl 311 7849224D1C24FD6B04CB0E1D036A0434F9B36408E6621727CFC9949A9DCE07C0
SOA − serial 2020102101
DNSSEC + indeterminate − insecure
2026-06-18 04:40:05 baseline 3 NS · 1 MX · 1 TLSA · serial 2020102101 · 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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