arc-cm.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 20 changes
Scanned AtChanges since previous scan
2026-09-03 17:30:50
SOA + serial 2026082901 − serial 2026082002
2026-08-28 09:58:21 no changes
2026-08-20 23:55:38
SOA + serial 2026082002 − serial 2026072901
2026-08-01 06:38:05
SOA + serial 2026072901 − serial 2026062801
2026-06-30 03:14:32
SOA + serial 2026062801 − serial 2026062004
2026-06-22 03:34:39
NS + ns01.one.com + ns02.one.com
A + 46.30.213.42
MX + 0 arccm-dk0i.mail.protection.outlook.com
AAAA + 2a02:2350:5:10a:8056:8414:c6e5:7d19
TXT + MS=ms10222420 + v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026062004
DMARC + v=DMARC1; p=reject
DNSSEC + secure − indeterminate
2026-06-21 23:17:55
NS − ns01.one.com − ns02.one.com
A − 46.30.213.42
MX − 0 arccm-dk0i.mail.protection.outlook.com
AAAA − 2a02:2350:5:10a:8056:8414:c6e5:7d19
TXT − MS=ms10222420 − v=spf1 include:spf.protection.outlook.com -all
SOA − serial 2026052801
DMARC − v=DMARC1; p=reject
DNSSEC + indeterminate − secure
2026-06-16 13:38:11 baseline 2 NS · 1 A · 1 MX · 1 AAAA · 2 TXT · serial 2026052801 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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