jbtech.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 18 changes
Scanned AtChanges since previous scan
2026-09-01 02:51:58
SOA + serial 2026083101 − serial 2026070901
2026-07-12 15:02:30
SOA + serial 2026070901 − serial 2026060201
2026-06-22 23:35:23
NS + ns1.e-studio.dk + ns2.e-studio.dk + ns3.e-studio.dk
A + 193.200.90.178
MX + 10 mx1.spamfri.dk + 20 mx2.spamfri.dk + 30 mx3.spamfri.dk
TXT + v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk +a +mx +ip4:85.191.127.11 ~all
TLSA + _25._tcp.mx1.spamfri.dk 311 884451547A03D0AC2F628D943839BAA634934A96D9E661FBCFE829889D0FBCDA + _25._tcp.mx2.spamfri.dk 311 6598C93F79B95376BB8099E9AC862167D217020E00F89A4EE21BFCCA57616FDA + _25._tcp.mx3.spamfri.dk 311 BBFB0694919290E5BC9D6E2C6F47D8469178BC3D434617E6D0D91543C763A6D1
SOA + serial 2026060201
DMARC + v=DMARC1; p=none;
DNSSEC + secure − indeterminate
2026-06-21 09:22:19
NS − ns1.e-studio.dk − ns2.e-studio.dk − ns3.e-studio.dk
A − 193.200.90.178
MX − 10 mx1.spamfri.dk − 20 mx2.spamfri.dk − 30 mx3.spamfri.dk
TXT − v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk +a +mx +ip4:85.191.127.11 ~all
TLSA − _25._tcp.mx1.spamfri.dk 311 884451547A03D0AC2F628D943839BAA634934A96D9E661FBCFE829889D0FBCDA − _25._tcp.mx2.spamfri.dk 311 6598C93F79B95376BB8099E9AC862167D217020E00F89A4EE21BFCCA57616FDA − _25._tcp.mx3.spamfri.dk 311 BBFB0694919290E5BC9D6E2C6F47D8469178BC3D434617E6D0D91543C763A6D1
SOA − serial 2026060201
DMARC − v=DMARC1; p=none;
DNSSEC + indeterminate − secure
2026-06-18 08:13:10 baseline 3 NS · 1 A · 3 MX · 1 TXT · 3 TLSA · serial 2026060201 · DMARC · DNSSEC secure

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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