fmk.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.178.24.186	600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	fmk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::28 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 52.101.103.137 52.101.185.21 52.101.68.21 52.101.91.159	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00207.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	mail.fmk.dk → 131.165.53.92
🔶 Autoconfig	52.178.24.186

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 41ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records5 records 96ms

TXT Record
_globalsign-domain-verification=gYJR6d9fVl19Dsi0ZlEO5joLHse-AbsT4L3UQb6W7-
_globalsign-domain-verification=KW1WhIdRSxoUyfWkDLVj7x3pQc9a4j6S-01CxAtwAV
anthropic-domain-verification-ydwsh7=Y0z9RxLOvIltNGGPQQbxKNA1c
globalsign-domain-verification=l6UY8oMU3TlSFYfLx2-QeFg-tVtZ_NFaiA2g5m2gnd
v=spf1 include:spf.protection.outlook.com include:spf.defgo.com ip4:78.47.221.97 ip4:131.165.50.109 ip4:131.165.53.4 ip4:131.165.50.110 ip4:131.165.50.114 ip4:131.165.53.253 include:dedicated.mysmtp.com -all

✉️ SPF

Policy	Record (fmk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.defgo.com ip4:78.47.221.97 ip4:131.165.50.109 ip4:131.165.53.4 ip4:131.165.50.110 ip4:131.165.50.114 ip4:131.165.53.253 include:dedicated.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.fmk.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:dmarc_agg@vali.email

📬 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
TXT	_acme-challenge.fmk.dk	oYXbRx8CU9b7XLQLFOHdCXLB1op5nsiz54MlBo-mHn4

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

29ms

MX

23ms

AAAA

26ms

TXT

96ms

CAA

32ms

HTTPS

25ms

TLSA

744ms

SOA

0ms

MTA-STS

37ms

DNSSEC

95ms

SRV

41ms

Total

1191ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 02:46:20	1191ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:58:57	1069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:10:23	3667ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 05:36:31	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:06:54	668ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:04:24	1061ms	2 NS 1 A 1 MX	🔒 Secure	View