systembyg.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-26 09:14:44 no changes
2026-08-25 12:48:57 no changes
2026-08-25 11:05:59
DNSSEC + insecure − indeterminate
2026-07-21 10:30:09
DNSSEC + indeterminate − insecure
2026-06-26 01:00:21
NS + ns1.telanco.dk + ns2.telanco.dk
A + 84.246.247.21
MX + 10 systembyg-dk.mail.protection.outlook.com
TXT + MS=ms63978323 + v=spf1 ip4:84.246.247.21 include:spf.protection.outlook.com -all
SOA + serial 2025050502
DNSSEC + insecure − indeterminate
2026-06-21 00:37:14
NS − ns1.telanco.dk − ns2.telanco.dk
A − 84.246.247.21
MX − 10 systembyg-dk.mail.protection.outlook.com
TXT − MS=ms63978323 − v=spf1 ip4:84.246.247.21 include:spf.protection.outlook.com -all
SOA − serial 2025050502
DNSSEC + indeterminate − insecure
2026-06-18 05:16:26 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2025050502 · 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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