tu.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-25 23:57:52 no changes
2026-07-06 22:36:08
A + 216.150.1.1 − 185.21.42.206
SOA + serial 2026070603 − serial 2025052001
2026-06-24 12:39:27
NS + ns.scannet2.dk + ns2.scannet2.dk
A + 185.21.42.206
MX + 0 tu-dk.mail.protection.outlook.com
TXT + MS=ms85798589 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2025052001
DMARC + v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@jp-nielsen.dk;ruf=mailto:dmarc@jp-nielsen.dk;ri=86400;fo=1;
DNSSEC + secure − indeterminate
2026-06-23 21:11:51
NS − ns.scannet2.dk − ns2.scannet2.dk
A − 185.21.42.206
MX − 0 tu-dk.mail.protection.outlook.com
TXT − MS=ms85798589 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2025052001
DMARC − v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@jp-nielsen.dk;ruf=mailto:dmarc@jp-nielsen.dk;ri=86400;fo=1;
DNSSEC + indeterminate − secure
2026-06-17 19:15:28 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2025052001 · DMARC · DNSSEC secure

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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