olt.dk DNS records

🖥️ Nameservers3 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.72	600s	nt45.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	olt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.12 52.101.68.18 52.101.68.25 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 195ms

TXT Record
google-site-verification=dTA35FohON3FDfR-gzk6oa0ZsmXOn3wt9H1kGVYgO_8
MS=ms90502992
v=spf1 include:spf.protection.outlook.com include:postfilter.dk include:sfp.simply.com -all

✉️ SPF

Policy	Record (olt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:postfilter.dk include:sfp.simply.com -all

📨 DMARC

Policy	Record (_dmarc.olt.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC157ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026081801
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

62ms

MX

79ms

AAAA

74ms

TXT

195ms

CAA

69ms

HTTPS

66ms

TLSA

1099ms

SOA

0ms

MTA-STS

94ms

DNSSEC

157ms

SRV

100ms

Total

3040ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 20:27:31	3040ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 01:22:16	17161ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 00:02:55	1207ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:07:38	669ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 17:05:46	1231ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:21:23	905ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:01:20	1311ms	3 NS 1 A 1 MX	🔒 Secure	View