opter.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 12 changes
Scanned AtChanges since previous scan
2026-08-27 05:14:18 no changes
2026-06-23 15:21:16
NS + ns1-07.azure-dns.com + ns2-07.azure-dns.net + ns3-07.azure-dns.org + ns4-07.azure-dns.info
A + 91.201.61.217
MX + 10 opter-dk.mail.protection.outlook.com
TXT + MS=ms14802292 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 1
DNSSEC + insecure − indeterminate
2026-06-22 19:44:22
NS − ns1-07.azure-dns.com − ns2-07.azure-dns.net − ns3-07.azure-dns.org − ns4-07.azure-dns.info
A − 91.201.61.217
MX − 10 opter-dk.mail.protection.outlook.com
TXT − MS=ms14802292 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 1
DNSSEC + indeterminate − insecure
2026-06-22 14:06:57 no changes
2026-06-18 06:16:46 baseline 4 NS · 1 A · 1 MX · 2 TXT · serial 1 · DNSSEC insecure

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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