fmk.dk

📜 Historical scan 2026-09-04 02:46:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fmk.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 21 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.178.24.186 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by fmk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 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 Records#

1 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 Records#

1 records 41ms

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

📝 TXT Records#

5 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 14:58:31

www CNAME	10370fa-fe.azurewebsites.net (all on azurewebsites.net) → 20.105.224.13 (AS8075)
www vs bare domain	Same network fmk.dk: 52.178.24.186 (AS8075) www.fmk.dk: 20.105.224.13 (AS8075)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-fmk-dk._domainkey.fmkdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-fmk-dk._domainkey.fmkdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

95ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-19 15:31:52

Field	Value
Registrar	DANDOMAIN A/S
Registered	2010-09-21
Expires	2027-09-30 (344d)

🔗 Same registrant#

12 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
broby.dk	ONE.COM A/S
carlnielsenskolen.dk	ONE.COM A/S
faaborg-midtfyn.dk	ONE.COM A/S
faaborg.dk	ONE.COM A/S
faaborgmidtfynkommune.dk	ONE.COM A/S
faellesindkobfyn.dk	ONE.COM A/S
fmbib.dk	ONE.COM A/S
fåborgmidtfyn.dk	ONE.COM A/S
montagen.dk	ONE.COM A/S
ringe.dk	ONE.COM A/S
socialtilsynsyd.dk	ONE.COM A/S
stsplus.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

29ms

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
2026-10-19 14:58:31	3655ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:03:30	970ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:02:48	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 04:52:46	936ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 13:20:54	1147ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 15:14:14	1003ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 02:46:20 shown	1191ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 21:58:57	1069ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:10:23	3667ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 05:36:31	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:06:54	668ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:04:24	1061ms	2 NS 1 A 1 MX	🔒 Secure