opendoors.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 18 changes
Scanned AtChanges since previous scan
2026-08-25 12:27:10 no changes
2026-08-08 11:09:25
SOA + serial 2026080701 − serial 2026070801
2026-07-08 19:32:54
SOA + serial 2026070801 − serial 2026060801
2026-06-28 04:16:18 no changes
2026-06-24 23:49:46
NS + ns01.one.com + ns02.one.com
A + 46.4.18.84
MX + 0 opendoors-dk.mail.protection.outlook.com
AAAA + 2a01:4f8:221:3960::2
TXT + MS=ms30422807 + v=spf1 mx ip4:212.45.53.35 ip4:185.163.189.20 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.designrus.dk include:_spf_eucentral1.prod.hydra.sophos.com ~all
SOA + serial 2026060801
DMARC + v=DMARC1; p=quarantine; rua=mailto:admin@opendoors.dk;
DNSSEC + secure − indeterminate
2026-06-24 10:35:20
NS − ns01.one.com − ns02.one.com
A − 46.4.18.84
MX − 0 opendoors-dk.mail.protection.outlook.com
AAAA − 2a01:4f8:221:3960::2
TXT − MS=ms30422807 − v=spf1 mx ip4:212.45.53.35 ip4:185.163.189.20 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.designrus.dk include:_spf_eucentral1.prod.hydra.sophos.com ~all
SOA − serial 2026060801
DMARC − v=DMARC1; p=quarantine; rua=mailto:admin@opendoors.dk;
DNSSEC + indeterminate − secure
2026-06-17 23:14:30 baseline 2 NS · 1 A · 1 MX · 1 AAAA · 2 TXT · serial 2026060801 · DMARC · DNSSEC secure

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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