cwk.dk

📜 Historical scan 2026-08-24 15:29:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cwk.dk is a .dk domain served by 2 nameservers (langston.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
langston.ns.cloudflare.com	108.162.195.252 162.159.44.252 172.64.35.252 2606:4700:58::a29f:2cfc 2803:f800:50::6ca2:c3fc 2a06:98c1:50::ac40:23fc	langston.ns.cloudflare.com langston.ns.cloudflare.com langston.ns.cloudflare.com langston.ns.cloudflare.com langston.ns.cloudflare.com langston.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.115	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9173	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:3f74	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.116,172.67.145.115 ech=AEX+DQBBBwAgACCNba8jf478l+kk3w1Lyy4xZIKgrcaFy+HzK35vjN3TRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9173,2606:4700:3032::6815:3f74

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 10:21:15

www	104.21.63.116 172.67.145.115 2606:4700:3030::ac43:9173 2606:4700:3032::6815:3f74 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cwk.dk: 104.21.63.116 172.67.145.115 2606:4700:3030::ac43:9173 2606:4700:3032::6815:3f74 (AS13335) www.cwk.dk: 104.21.63.116 172.67.145.115 2606:4700:3030::ac43:9173 2606:4700:3032::6815:3f74 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cwk.dk	FhcgqrXzeke7CfW5caGstiRyvfnQq2UzXvh0DQg5T1o
TXT	_acme-challenge.cwk.dk	_4OoU9fUmnu9z4rE0eKLdJUlgH--D4VjmIZqwuw9Kcg

🔗 TLSA / DANE#

4 records 175ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

125ms

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	2412969964
Primary NS (MNAME)	langston.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

41ms

37ms

AAAA

35ms

TXT

177ms

CAA

41ms

HTTPS

39ms

TLSA

175ms

SOA

0ms

MTA-STS

65ms

DNSSEC

125ms

SRV

75ms

Total

1317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 02:26:57	808ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 01:55:25	706ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-27 00:18:21	2553ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-31 22:02:06	9793ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-24 20:18:32	839ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-24 15:29:19 shown	1317ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-16 20:08:48	6677ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-07 05:42:11	1433ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-21 17:24:37	686ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-19 22:53:45	12559ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 23:25:42	588ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 23:21:43	633ms	2 NS 2 A 4 MX	🔓 Insecure