decon.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-27 21:53:33 no changes
2026-08-03 16:01:30
SOA + serial 2026080201 − serial 2026070201
2026-07-03 14:41:08
SOA + serial 2026070201 − serial 2026060201
DNSSEC + secure − bogus
2026-06-24 09:02:38
NS + ns01.one.com + ns02.one.com
A + 91.189.43.119
MX + 0 decon-dk.mail.protection.outlook.com
TXT + MS=ms17049042 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026060201
DMARC + v=DMARC1; p=none; rua=mailto:dmarc-noreply@decon.dk; ruf=mailto:dmarc-noreply@decon.dk
DNSSEC + bogus − indeterminate
2026-06-22 06:31:11
NS − ns01.one.com − ns02.one.com
A − 91.189.43.119
MX − 0 decon-dk.mail.protection.outlook.com
TXT − MS=ms17049042 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2026060201
DMARC − v=DMARC1; p=none; rua=mailto:dmarc-noreply@decon.dk; ruf=mailto:dmarc-noreply@decon.dk
DNSSEC + indeterminate − secure
2026-06-17 01:25:43 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2026060201 · DMARC · DNSSEC secure

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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