rcs.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-28 01:07:47 no changes
2026-08-26 15:51:09
SOA + serial 2026082501 − serial 2026072601
2026-07-26 04:22:19
SOA + serial 2026072601 − serial 2026062501
2026-06-28 07:39:45
SOA + serial 2026062501 − serial 2026052501
2026-06-22 09:28:09 no changes
2026-06-21 18:54:26
NS + ns01.one.com + ns02.one.com
A + 91.215.161.69
MX + 10 rcs-dk.mail.protection.outlook.com
TXT + v=spf1 a mx include:spf.mtaroutes.com include:spf.protection.outlook.com include:_custspf.one.com ip4:77.68.148.160/29 ip4:91.215.163.48/29 ip4:91.215.161.24/29 -all
SOA + serial 2026052501
DMARC + v=DMARC1; p=reject; rua=mailto:5ygyuzpu@ag.dmarcian-eu.com; ruf=mailto:dmarc-reports@rcs.dk; aspf=s; adkim=s; sp=quarantine; fo=1; ri=86400; pct=100
DNSSEC + secure − indeterminate
2026-06-21 12:40:58
NS − ns01.one.com − ns02.one.com
A − 91.215.161.69
MX − 10 rcs-dk.mail.protection.outlook.com
TXT − v=spf1 a mx include:spf.mtaroutes.com include:spf.protection.outlook.com include:_custspf.one.com ip4:77.68.148.160/29 ip4:91.215.163.48/29 ip4:91.215.161.24/29 -all
SOA − serial 2026052501
DMARC − v=DMARC1; p=reject; rua=mailto:5ygyuzpu@ag.dmarcian-eu.com; ruf=mailto:dmarc-reports@rcs.dk; aspf=s; adkim=s; sp=quarantine; fo=1; ri=86400; pct=100
DNSSEC + indeterminate − secure
2026-06-17 12:57:12 baseline 2 NS · 1 A · 1 MX · 1 TXT · serial 2026052501 · 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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