krebs-skole.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 12 changes
Scanned AtChanges since previous scan
2026-07-26 20:42:13 no changes
2026-06-28 03:03:43 no changes
2026-06-21 00:03:52
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
A + 198.185.159.144 + 198.185.159.145 + 198.49.23.144 + 198.49.23.145
MX + 0 krebsskole-dk01c.mail.protection.outlook.com
TXT + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2024090201
DNSSEC + secure − indeterminate
2026-06-20 20:17:58
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A − 198.185.159.144 − 198.185.159.145 − 198.49.23.144 − 198.49.23.145
MX − 0 krebsskole-dk01c.mail.protection.outlook.com
TXT − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2024090201
DNSSEC + indeterminate − secure
2026-06-17 15:46:01 baseline 4 NS · 4 A · 1 MX · 1 TXT · serial 2024090201 · 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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