sffilter.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 12 changes
Scanned AtChanges since previous scan
2026-08-27 19:31:03 no changes
2026-08-27 02:20:35 no changes
2026-08-25 11:53:36 no changes
2026-06-25 09:24:30
NS + ns.udag.de + ns.udag.net + ns.udag.org
A + 89.31.143.90
MX + 10 mx00.udag.de + 20 mx01.udag.de
TXT + v=spf1 include:_smtp.udag.de ~all
SOA + serial 2024121906
DNSSEC + insecure − indeterminate
2026-06-24 07:02:59
NS − ns.udag.de − ns.udag.net − ns.udag.org
A − 89.31.143.90
MX − 10 mx00.udag.de − 20 mx01.udag.de
TXT − v=spf1 include:_smtp.udag.de ~all
SOA − serial 2024121906
DNSSEC + indeterminate − insecure
2026-06-18 06:17:58 baseline 3 NS · 1 A · 2 MX · 1 TXT · serial 2024121906 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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