olt.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 24 changes
Scanned AtChanges since previous scan
2026-08-18 20:27:31
TXT + google-site-verification=dTA35FohON3FDfR-gzk6oa0ZsmXOn3wt9H1kGVYgO_8
SOA + serial 2026081801 − serial 2024060732
2026-08-14 01:22:16
SOA + serial 2024060732 − serial 2024060730
2026-08-13 00:02:55
A + 93.191.156.72 − 185.55.196.134
MX + 10 olt-dk.mail.protection.outlook.com
TXT + MS=ms90502992 + v=spf1 include:spf.protection.outlook.com include:postfilter.dk include:sfp.simply.com -all
SOA + serial 2024060730 − serial 2024060712
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; − v=DMARC1; p=quarantine; rua=mailto:dmarc@dmarc.firstlineit.dk; ruf=mailto:dmarc@dmarc.firstlineit.dk; fo=1;
2026-06-24 22:07:38
MX − 10 olt-dk.mail.protection.outlook.com
TXT − MS=ms90502992 − v=spf1 include:spf.protection.outlook.com include:postfilter.dk -all
2026-06-24 17:05:46
NS + ns1.dns.services + ns2.dns.services + ns3.dns.services
A + 185.55.196.134
MX + 10 olt-dk.mail.protection.outlook.com
TXT + MS=ms90502992 + v=spf1 include:spf.protection.outlook.com include:postfilter.dk -all
SOA + serial 2024060712
DMARC + v=DMARC1; p=quarantine; rua=mailto:dmarc@dmarc.firstlineit.dk; ruf=mailto:dmarc@dmarc.firstlineit.dk; fo=1;
DNSSEC + secure − indeterminate
2026-06-24 08:21:23
NS − ns1.dns.services − ns2.dns.services − ns3.dns.services
A − 185.55.196.134
MX − 10 olt-dk.mail.protection.outlook.com
TXT − MS=ms90502992 − v=spf1 include:spf.protection.outlook.com include:postfilter.dk -all
SOA − serial 2024060712
DMARC − v=DMARC1; p=quarantine; rua=mailto:dmarc@dmarc.firstlineit.dk; ruf=mailto:dmarc@dmarc.firstlineit.dk; fo=1;
DNSSEC + indeterminate − secure
2026-06-18 00:01:20 baseline 3 NS · 1 A · 1 MX · 2 TXT · serial 2024060712 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone