concept1.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 23 changes
Scanned AtChanges since previous scan
2026-07-13 23:41:33
SOA + serial 2026071301 − serial 2026070703
DNSSEC + secure − insecure
2026-07-08 20:57:51
A + 94.231.106.69 − 93.191.155.240
SOA + serial 2026070703 − serial 2026070622
DNSSEC + insecure − indeterminate
2026-07-06 20:39:18
NS + ns1.curanet.dk + ns2.curanet.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
A + 93.191.155.240 − 93.191.156.225
SOA + serial 2026070622 − serial 2025042300
DNSSEC + indeterminate − secure
2026-06-20 18:15:13
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 93.191.156.225
MX + 1 smtp.google.com
TXT + google-site-verification=4pBGmt2kOK9_T2twkATXAAlTXTNtizuFn3pdS354SyI + v=spf1 include:spf.simply.com include:_spf.google.com -all
SOA + serial 2025042300
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − indeterminate
2026-06-20 16:46:33
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 93.191.156.225
MX − 1 smtp.google.com
TXT − google-site-verification=4pBGmt2kOK9_T2twkATXAAlTXTNtizuFn3pdS354SyI − v=spf1 include:spf.simply.com include:_spf.google.com -all
SOA − serial 2025042300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − secure
2026-06-16 23:37:42 no changes
2026-06-16 22:07:57 no changes
2026-06-16 22:02:45 no changes
2026-06-16 22:01:32 baseline 3 NS · 1 A · 1 MX · 2 TXT · serial 2025042300 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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