mkfc.dk

📜 Historical scan 2026-09-27 04:05:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mkfc.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 16 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mkfc-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.108	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.234	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mkfc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca38::8 2a01:111:f403:ca48::a 52.101.103.137 52.101.181.153 52.101.68.29 52.101.91.156	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:94ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:b6c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.108,172.67.148.234 ech=AEX+DQBBMQAgACB6Vubya6Y/5gu02PNqDRlu9ozqnV41W0xP7IrqtWeBFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:94ea,2606:4700:3036::6815:b6c

📝 TXT Records#

1 records 189ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mkfc.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:f6c8cf1af9284f89b19df3ea97070726@dmarc-reports.cloudflare.net

📬 MTA-STS#

213ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	2026073001
max_age	604800s
Policy MX	*.mail.protection.outlook.com

📈 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 2026-10-12 20:32:04

www	104.21.11.108 172.67.148.234 2606:4700:3034::ac43:94ea 2606:4700:3036::6815:b6c (AS13335) (address records, no CNAME)
www vs bare domain	Same network mkfc.dk: 104.21.11.108 172.67.148.234 2606:4700:3034::ac43:94ea 2606:4700:3036::6815:b6c (AS13335) www.mkfc.dk: 104.21.11.108 172.67.148.234 2606:4700:3034::ac43:94ea 2606:4700:3036::6815:b6c (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-mkfc-dk._domainkey.mkfc.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-mkfc-dk._domainkey.mkfc.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9083ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415247758
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 14:45:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-16
Expires	2027-09-30 (342d)

🔗 Same registrant#

2 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
mejruphallen.dk	Punktum dk A/S (direct)
mejrupkfc.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

37ms

AAAA

55ms

TXT

189ms

CAA

25ms

HTTPS

38ms

TLSA

741ms

SOA

0ms

MTA-STS

213ms

DNSSEC

9083ms

SRV

55ms

Total

10235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 11:06:19	2403ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 10:48:27	762ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 04:05:52 shown	10235ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 05:29:27	1516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 13:55:50	1150ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 16:12:37	1865ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:04:34	1026ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 08:14:10	776ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 15:57:44	1709ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 10:16:20	2041ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 06:13:33	1964ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 16:29:05	2611ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:20:03	1218ms	2 NS 2 A 1 MX	🔓 Insecure