fairwind.dk DNS records

🖥️ Nameservers2 records 57ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.199.146.247	600s	ns1.stco.pl	AS199296	Virtual Space	88.199.144.0/22	🇵🇱 Poland	Szczecin

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	fairwind-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.27 52.101.68.29 52.101.68.5 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.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	88.199.146.247

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 137ms

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

📝 TXT Records2 records 179ms

TXT Record
MS=ms17885023
v=spf1 a mx ip4:85.194.241.236 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (fairwind.dk)
~all (soft fail)	v=spf1 a mx ip4:85.194.241.236 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.fairwind.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:; ruf=mailto:; 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

🔗 TLSA / DANE

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

🔐 DNSSEC129ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082305
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

57ms

A

44ms

MX

30ms

AAAA

38ms

TXT

179ms

CAA

43ms

HTTPS

40ms

TLSA

262ms

SOA

0ms

MTA-STS

58ms

DNSSEC

129ms

SRV

137ms

Total

1178ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 08:17:17	1178ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 13:14:22	5854ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 23:17:42	1044ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 04:20:19	1086ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 19:38:40	860ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:12:27	1067ms	2 NS 1 A 1 MX	🔒 Secure	View