opstreng.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 16 changes
Scanned AtChanges since previous scan
2026-07-02 09:50:15 no changes
2026-06-26 04:25:31
NS + ns.second-ns.com + ns1.your-server.de + ns3.second-ns.de
A + 78.46.220.197
MX + 10 www577.your-server.de
AAAA + 2a01:4f8:d0a:43e4::2
TXT + v=spf1 a mx -all
SOA + serial 2026042900
DMARC + v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:reports@opstreng.dk;ruf=mailto:reports@opstreng.dk;adkim=r;aspf=r;
DNSSEC + insecure − indeterminate
2026-06-23 03:46:08
NS − ns.second-ns.com − ns1.your-server.de − ns3.second-ns.de
A − 78.46.220.197
MX − 10 www577.your-server.de
AAAA − 2a01:4f8:d0a:43e4::2
TXT − v=spf1 a mx -all
SOA − serial 2026042900
DMARC − v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:reports@opstreng.dk;ruf=mailto:reports@opstreng.dk;adkim=r;aspf=r;
DNSSEC + indeterminate − insecure
2026-06-18 00:38:15 baseline 3 NS · 1 A · 1 MX · 1 AAAA · 1 TXT · serial 2026042900 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 4 scans). Click a timestamp to view that full snapshot.

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