telefonioptimering.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-26 23:43:58 no changes
2026-07-28 04:19:56
NS + ns1.e-studio.dk + ns2.e-studio.dk + ns3.e-studio.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A + 193.200.90.178
MX + 0 telefonioptimering.dk
TXT + v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all
SOA + serial 2026072707 − serial 2020072990
DMARC + v=DMARC1; p=none;
DNSSEC + insecure − secure
2026-06-27 05:44:13 no changes
2026-06-26 21:02:29 no changes
2026-06-21 17:44:38
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
SOA + serial 2020072990
DNSSEC + secure − indeterminate
2026-06-21 16:09:53
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
SOA − serial 2020072990
DNSSEC + indeterminate − secure
2026-06-20 04:52:42 no changes
2026-06-19 23:14:29 no changes
2026-06-17 15:13:05 baseline 4 NS · serial 2020072990 · 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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