3bscientific.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 3 changes
Scanned AtChanges since previous scan
2026-08-27 17:02:04 no changes
2026-08-06 13:12:28
TXT + v=spf1 include:_smtp.udag.de -all − v=spf1 include:_smtp.udag.de ~all
SOA + serial 2023113005 − serial 2023113003
DMARC + v=DMARC1; p=reject;
2026-07-01 11:49:10 no changes
2026-06-22 19:57:25 no changes
2026-06-21 19:23:33 no changes
2026-06-16 12:53:30 no changes
2026-06-16 12:53:05 baseline 3 NS · 1 A · 2 MX · 1 TXT · serial 2023113003 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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