ch4systems.dk
📜 DNS record history  ·  ← Current records
📜 Record History21 scans · 5 changes
Scanned AtChanges since previous scan
2026-07-29 03:25:19 no changes
2026-07-27 07:39:12 no changes
2026-07-26 07:12:18 no changes
2026-07-25 06:49:02 no changes
2026-07-24 06:18:26 no changes
2026-07-23 05:36:16 no changes
2026-07-22 02:25:17 no changes
2026-07-21 01:44:28 no changes
2026-07-19 17:27:44 no changes
2026-07-18 15:17:05 no changes
2026-07-17 12:40:00 no changes
2026-07-15 03:48:27 no changes
2026-07-13 14:11:46 no changes
2026-07-08 19:46:13 no changes
2026-07-07 02:39:11 no changes
2026-07-05 17:12:22 no changes
2026-07-04 16:40:12 no changes
2026-07-03 15:14:19
NS + nonexistent.punktum.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
MX − 0 ch4systems-dk.mail.protection.outlook.com
TXT − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2021031605
DNSSEC + indeterminate − secure
2026-06-25 16:36:36 no changes
2026-06-19 18:56:05 no changes
2026-06-16 20:15:19 baseline 4 NS · 1 MX · 1 TXT · serial 2021031605 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 21 scans). Click a timestamp to view that full snapshot.

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