c4w.dk

📜 Historical scan 2026-09-16 11:51:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c4w.dk is a .dk domain served by 2 nameservers (nancy.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 15 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.189.80 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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 has no IPv6 address. 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 219ms

Nameserver	IP addresses	PTR	ASN / ISP
nancy.ns.cloudflare.com	108.162.194.84 162.159.38.84 172.64.34.84 2606:4700:50::a29f:2654 2803:f800:50::6ca2:c254 2a06:98c1:50::ac40:2254	nancy.ns.cloudflare.com nancy.ns.cloudflare.com nancy.ns.cloudflare.com nancy.ns.cloudflare.com nancy.ns.cloudflare.com nancy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
randy.ns.cloudflare.com	108.162.195.109 162.159.44.109 172.64.35.109 2606:4700:58::a29f:2c6d 2803:f800:50::6ca2:c36d 2a06:98c1:50::ac40:236d	randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 818ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.189.80	300s	static.80.189.119.168.clients.your-server.de	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

4 records 138ms

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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-08 17:05:57

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks c4w.dk: 168.119.189.80 (AS24940) www.c4w.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.c4w.dk	9YMYIYgq7roKjGRoz05Nmxptpt54ZvU0sPyZhnC6hb4
TXT	_acme-challenge.c4w.dk	tzSiMk0z8Aj4I0oYdeQLkbo7TOYMiOB3tOT4lEHjxpU

🔗 TLSA / DANE#

4 records 591ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	24F573980561755185B794745411B05D…

🔐 DNSSEC#

836ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414831718
Primary NS (MNAME)	nancy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 23:07:56

Field	Value
Registrar	ONE.COM A/S
Registered	2014-04-15
Expires	2027-04-30 (195d)

🔗 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#

219ms

818ms

138ms

AAAA

171ms

TXT

1800ms

CAA

198ms

HTTPS

153ms

TLSA

591ms

SOA

0ms

MTA-STS

203ms

DNSSEC

836ms

SRV

2208ms

Total

4313ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:05:57	1235ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-29 20:54:46	1535ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-23 19:20:57	794ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-16 11:51:23 shown	4313ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-09 10:00:09	1433ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-02 20:31:26	2081ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-14 11:44:02	1515ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-26 19:24:50	1265ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-19 23:41:00	1472ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-17 16:05:10	10086ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-27 11:31:08	2216ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-26 02:43:34	1070ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-16 18:44:38	654ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-16 18:40:23	705ms	2 NS 1 A 4 MX	🔓 Insecure