mfd.dk

📜 Historical scan 2026-08-10 23:08:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mfd.dk is a .dk domain served by 2 nameservers (carlos.ns.cloudflare.com, nucum.ns.cloudflare.com). It was registered on 30 November 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mfd.dk. 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
carlos.ns.cloudflare.com	108.162.195.112 162.159.44.112 172.64.35.112 2606:4700:58::a29f:2c70 2803:f800:50::6ca2:c370 2a06:98c1:50::ac40:2370	carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nucum.ns.cloudflare.com	108.162.194.145 162.159.38.145 172.64.34.145 2606:4700:50::a29f:2691 2803:f800:50::6ca2:c291 2a06:98c1:50::ac40:2291	nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.213	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 233ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mfd.dk	86.52.50.105	86-52-50-105.norlyscustomer.net	AS39642 Sinal A/S

🔷 AAAA Records (IPv6)#

2 records 238ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:35b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d7d5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 231ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.176,172.67.215.213 ech=AEX+DQBB9wAgACAFA8aWzS9euWAu34tZTGatE0SH/XXZy0XWk30gNRGPBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:35b0,2606:4700:3035::ac43:d7d5

📝 TXT Records#

1 records 355ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (mfd.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.mfd.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@mfd.dk

📬 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 2026-10-09 18:27:07

www	104.21.53.176 172.67.215.213 2606:4700:3030::6815:35b0 2606:4700:3035::ac43:d7d5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mfd.dk: 104.21.53.176 172.67.215.213 2606:4700:3030::6815:35b0 2606:4700:3035::ac43:d7d5 (AS13335) www.mfd.dk: 104.21.53.176 172.67.215.213 2606:4700:3030::6815:35b0 2606:4700:3035::ac43:d7d5 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~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#

346ms

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	2411717710
Primary NS (MNAME)	carlos.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 13:55:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-11-30
Expires	2026-11-30 (42d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

81ms

233ms

AAAA

238ms

TXT

355ms

CAA

84ms

HTTPS

231ms

TLSA

134ms

SOA

0ms

MTA-STS

61ms

DNSSEC

346ms

SRV

103ms

Total

1216ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 13:35:26	469ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 11:52:17	946ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 23:08:17 shown	1216ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 21:20:41	9094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 02:22:46	2417ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 14:39:35	653ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:03:38	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:17:42	851ms	2 NS 1 A 1 MX	🔒 Secure