jacobolsen.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 15 changes
Scanned AtChanges since previous scan
2026-08-12 19:55:56
SOA + serial 2026081101 − serial 2026071701
2026-07-18 12:59:48
SOA + serial 2026071701 − serial 2026071201
2026-07-16 06:06:44
SOA + serial 2026071201 − serial 2026061201
2026-06-25 18:31:42
NS + ns01.one.com + ns02.one.com
A + 78.47.252.189
MX + 10 in1-smtp.messagingengine.com + 20 in2-smtp.messagingengine.com
TXT + v=spf1 include:spf.messagingengine.com ?all
SOA + serial 2026061201
DNSSEC + secure − indeterminate
2026-06-22 15:05:24
NS − ns01.one.com − ns02.one.com
A − 78.47.252.189
MX − 10 in1-smtp.messagingengine.com − 20 in2-smtp.messagingengine.com
TXT − v=spf1 include:spf.messagingengine.com ?all
SOA − serial 2026061201
DNSSEC + indeterminate − secure
2026-06-17 18:56:06 baseline 2 NS · 1 A · 2 MX · 1 TXT · serial 2026061201 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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