ohrt.dk DNS records

🖥️ Nameservers2 records 194ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.50	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 181ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ohrt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::b 52.101.103.140 52.101.73.145 52.101.73.153 52.101.73.2	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 211ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:8091:dc26:5287:2327	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 454ms

TXT Record
MS=ms66033792
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ohrt.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC307ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082902
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

194ms

A

127ms

MX

181ms

AAAA

211ms

TXT

454ms

CAA

145ms

HTTPS

119ms

TLSA

1079ms

SOA

0ms

MTA-STS

220ms

DNSSEC

307ms

SRV

277ms

Total

2925ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:54:26	2925ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 10:49:32	3428ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 03:33:05	1550ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 12:43:53	1891ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 14:44:35	8793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:28:55	766ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:51:09	927ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:36:18	1374ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 14:09:19	1370ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:47:04	947ms	2 NS 1 A 1 MX	🔒 Secure	View