extern-it.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 14 changes
Scanned AtChanges since previous scan
2026-06-27 04:43:38
NS + ns1.c-system.dk + ns2.c-system.dk + ns3.c-system.dk
A + 49.12.60.83
MX + 0 extern-it.dk.mail.protection.outlook.com
TXT + v=spf1 a:mailgw1.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all
SOA + serial 1586853043
DNSSEC + insecure − indeterminate
2026-06-21 17:26:59
NS − ns1.c-system.dk − ns2.c-system.dk − ns3.c-system.dk
A − 49.12.60.83
MX − 0 extern-it.dk.mail.protection.outlook.com
TXT − v=spf1 a:mailgw1.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all
SOA − serial 1586853043
DNSSEC + indeterminate − insecure
2026-06-20 18:23:17
DNSSEC + insecure − bogus
2026-06-20 01:29:10
DNSSEC + bogus − insecure
2026-06-17 09:09:47 baseline 3 NS · 1 A · 1 MX · 1 TXT · serial 1586853043 · DNSSEC insecure

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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