mast3kmedia.dk

📜 Historical scan 2026-08-22 00:52:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mast3kmedia.dk is a .dk domain served by 2 nameservers (gemma.ns.cloudflare.com, miles.ns.cloudflare.com). It was registered on 14 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net 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 314ms

Nameserver	IP addresses	PTR	ASN / ISP
gemma.ns.cloudflare.com	108.162.194.27 162.159.38.27 172.64.34.27 2606:4700:50::a29f:261b 2803:f800:50::6ca2:c21b 2a06:98c1:50::ac40:221b	gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
miles.ns.cloudflare.com	108.162.193.207 172.64.33.207 173.245.59.207 2606:4700:58::adf5:3bcf 2803:f800:50::6ca2:c1cf 2a06:98c1:50::ac40:21cf	miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.ns.cloudflare.com miles.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 302ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.146	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 290ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
17	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
55	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
97	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 276ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c42d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4492	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 313ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.146,172.67.196.45 ech=AEX+DQBBdAAgACDmLZV6RyibplgFLS3VhBlI9D+Oz99kyhUlMCyYLrWKUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c42d,2606:4700:3034::6815:4492

📝 TXT Records#

2 records 885ms

TXT Record
preview-verification=ao85wjqXLgijU85vO9vtuag-pjfXfXhZ
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

Policy	Record (mast3kmedia.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC#

Policy	Record (_dmarc.mast3kmedia.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-24 02:41:59

www	NXDOMAIN
www vs bare domain	www does not resolve mast3kmedia.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:c42d 2606:4700:3034::6815:4492 (AS13335) www.mast3kmedia.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mast3kmedia.dk	VizeLInkYiApb2hinI_J37cuXbNHoA1onm7yE9UKhSw
TXT	_acme-challenge.mast3kmedia.dk	wD1i1YutUzxj23Wj4QhwNKLyphw7unhisUwozdi6l40

🔗 TLSA / DANE#

9 records 625ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…

🔐 DNSSEC#

671ms

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	2412828160
Primary NS (MNAME)	gemma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 03:02:43

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-14
Expires	2027-03-13 (136d)

📋 WHOIS#

⏱️ Lookup Timing#

314ms

302ms

290ms

AAAA

276ms

TXT

885ms

CAA

292ms

HTTPS

313ms

TLSA

625ms

SOA

0ms

MTA-STS

461ms

DNSSEC

671ms

SRV

443ms

Total

14301ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 02:41:59	646ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-19 23:53:40	799ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-05 01:11:21	1105ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-27 23:56:16	3129ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 09:59:51	1912ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 13:53:32	1786ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 00:38:38	3643ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-24 01:15:27	7777ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-22 00:52:47 shown	14301ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-12 09:46:10	5324ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 23:44:40	954ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 01:55:58	914ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 08:26:25	8766ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 19:11:56	1983ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 03:14:05	885ms	2 NS 2 A 0 MX	🔓 Insecure