osrr.dk DNS records

🖥️ Nameservers2 records 177ms

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 296ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.109	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 292ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	osrr-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.29 52.101.68.5 52.101.73.1	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.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	46.30.215.109

🔷 AAAA Records (IPv6)1 records 153ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:806a:e713:fed6:c86	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 Records3 records 563ms

TXT Record
google-site-verification=EMEetrb4yye-9ty_33bwcDaw0lO3yb16bQY5TwwsJ4E
MS=ms77594913
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC465ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'osrr.dk/DS/IN': 127.0.0.1#53

🏷️ SOA172ms

Field	Value
Serial	2026061205
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

177ms

A

296ms

MX

292ms

AAAA

153ms

TXT

563ms

CAA

298ms

HTTPS

305ms

TLSA

541ms

SOA

172ms

MTA-STS

283ms

DNSSEC

465ms

SRV

348ms

Total

3263ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 20:15:53	1170ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 00:19:11	7805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 12:02:37	5361ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:10:54	3255ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:05:40	3263ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-23 16:27:27	1152ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:59:07	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 20:53:19	2125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:38:43	1047ms	2 NS 1 A 1 MX	🔒 Secure	View