madskills.dk

📜 Historical scan 2026-09-19 18:53:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

madskills.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, jim.ns.cloudflare.com). It was registered on 29 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.32 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 1 more. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
jessica.ns.cloudflare.com	108.162.192.171 172.64.32.171 173.245.58.171 2606:4700:50::adf5:3aab 2803:f800:50::6ca2:c0ab 2a06:98c1:50::ac40:20ab	jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jim.ns.cloudflare.com	108.162.193.125 172.64.33.125 173.245.59.125 2606:4700:58::adf5:3b7d 2803:f800:50::6ca2:c17d 2a06:98c1:50::ac40:217d	jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.32	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
100	300s	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.118
🔶 Autoconfig	94.231.103.118

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:420	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8399	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.32,172.67.131.153 ech=AEX+DQBB/AAgACB9HDPyZGf1ilnG1W1uUyr7YfMIh6FiraDDjdD4pK3gFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:420,2606:4700:3035::ac43:8399

📝 TXT Records#

3 records 186ms

TXT Record
MS=E62B522948B1DBEB6618EFF4E387D75A81391F36
protonmail-verification=58e0663db97020e63389e4b5d13953b90088b98a
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (madskills.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.madskills.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-08 00:59:15

www	104.21.4.32 172.67.131.153 2606:4700:3031::6815:420 2606:4700:3035::ac43:8399 (AS13335) (address records, no CNAME)
www vs bare domain	Same network madskills.dk: 104.21.4.32 172.67.131.153 2606:4700:3031::6815:420 2606:4700:3035::ac43:8399 (AS13335) www.madskills.dk: 104.21.4.32 172.67.131.153 2606:4700:3031::6815:420 2606:4700:3035::ac43:8399 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.madskills.dk	INDpaEDBKMe_wU8pm8uABrkJgw06gpnnvvQUZ6BMqLY
TXT	_acme-challenge.madskills.dk	UFY-Gx2teuM0m2fOi6Z7sAP_8MUuuJkDsoRYXcnNG-g

🔗 TLSA / DANE#

4 records 135ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

113ms

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	2415255272
Primary NS (MNAME)	jessica.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 02:20:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-29
Expires	2027-04-30 (191d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

28ms

36ms

38ms

AAAA

38ms

TXT

186ms

CAA

27ms

HTTPS

41ms

TLSA

135ms

SOA

0ms

MTA-STS

54ms

DNSSEC

113ms

SRV

63ms

Total

1402ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:59:15	692ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-25 02:29:57	708ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 17:38:19	942ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-22 08:40:50	954ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-19 18:53:45 shown	1402ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-27 03:56:22	9493ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-23 01:09:42	9132ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-11 00:30:35	9745ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-03 00:56:29	1205ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 03:19:34	649ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 22:28:15	1000ms	2 NS 2 A 3 MX	🔓 Insecure