o-it.dk DNS records

🖥️ Nameservers4 records 219ms

Nameserver	IP addresses	PTR	ASN / ISP
ns71.cloudns.net	109.201.133.251 2a00:1768:1001:9::251	ns71.cloudns.net ns71.cloudns.net	AS43350 NForce Entertainment B.V. AS43350 NForce Entertainment B.V.
ns72.cloudns.com	178.156.179.118 2a01:4ff:f0:6e7b::1	ns72.cloudns.com ns72.cloudns.com	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
ns73.cloudns.net	2001:41d0:305:2100::5961 51.91.57.244	ns73.cloudns.net ns73.cloudns.net	AS16276 OVH SAS AS16276 OVH SAS
ns74.cloudns.uk	185.206.180.55 2a0b:1640:1:1:1:1:1ce8:3446	ns74.cloudns.net ns74.cloudns.net	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd.

🌍 A Records1 records 192ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oit-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.25 52.101.68.36 52.101.73.30	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8
🔶 Autoconfig	o-it.dk → 144.76.168.29

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 595ms

TXT Record
MS=ms50310440
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (o-it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.o-it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100; rua=mailto:support@o-it.dk; ri=86400; fo=1;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.o-it.dk	o-it.dk

🔗 TLSA / DANE

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

🔐 DNSSEC351ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081501
Primary NS (MNAME)	ns71.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

219ms

A

192ms

MX

208ms

AAAA

282ms

TXT

595ms

CAA

248ms

HTTPS

241ms

TLSA

1302ms

SOA

0ms

MTA-STS

253ms

DNSSEC

351ms

SRV

371ms

Total

5575ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 01:45:59	5575ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 14:45:18	17149ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:47:43	18349ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 18:54:36	1717ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:25:02	4486ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:34:26	1546ms	4 NS 1 A 1 MX	🔒 Secure	View