linq.dk DNS records

🖥️ Nameservers2 records 46ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.52.128.33	3600s	—	AS8075	Microsoft Corporation	65.52.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	linq-dk.mail.eo.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.68.27 52.101.68.36 52.101.73.19 52.101.73.30	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 195ms

TXT Record
MS=ms64379350
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (linq.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)

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

46ms

A

48ms

MX

46ms

AAAA

38ms

TXT

195ms

CAA

48ms

HTTPS

41ms

TLSA

75ms

SOA

0ms

MTA-STS

56ms

DNSSEC

112ms

SRV

69ms

Total

759ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:31:20	759ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:30:55	4796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 20:13:26	4778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 08:47:38	7093ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 13:01:03	7336ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 07:54:54	9613ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:00:45	3621ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:00:17	4966ms	2 NS 1 A 1 MX	⚠️ Bogus	View