c3a.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 4 changes
Scanned AtChanges since previous scan
2026-06-27 09:21:55 no changes
2026-06-21 20:20:45
MX + 10 de-smtp-inbound-1.mimecast.com + 20 de-smtp-inbound-2.mimecast.com
SOA + serial 2024121801
2026-06-21 10:59:52
MX − 10 de-smtp-inbound-1.mimecast.com − 20 de-smtp-inbound-2.mimecast.com
SOA − serial 2024121801
2026-06-16 18:50:55 no changes
2026-06-16 18:40:32 baseline 4 NS · 2 MX · serial 2024121801 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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