fourofour.dk

📜 Historical scan 2026-09-18 16:33:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fourofour.dk is a .dk domain served by 2 nameservers (kira.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 14 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 93ms

Nameserver	IP addresses	PTR	ASN / ISP
kira.ns.cloudflare.com	108.162.194.197 162.159.38.197 172.64.34.197 2606:4700:50::a29f:26c5 2803:f800:50::6ca2:c2c5 2a06:98c1:50::ac40:22c5	kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.ns.cloudflare.com kira.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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 241ms

TXT Record
google-site-verification=hhVqEwFHLkfJiCWcWsK_duZYpRrGR8OlzPqz1GkrXLQ

✉️ 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 2026-10-10 12:17:53

www	NXDOMAIN
www vs bare domain	Neither resolves fourofour.dk: no address www.fourofour.dk: no address
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.fourofour.dk	AypKSTo9g8rpndqsHGAkGT2HYEBD5fLTV-6xmNF3wjM
TXT	_acme-challenge.fourofour.dk	WR5R8d5mG3BdAMwDkJUfI27o9PxrdfAzj9DCln2hIdA

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

191ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415078371
Primary NS (MNAME)	kira.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 05:38:36

Field	Value
Registrar	Simply.com A/S
Registered	2021-01-14
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

93ms

130ms

131ms

AAAA

122ms

TXT

241ms

CAA

100ms

HTTPS

115ms

TLSA

31ms

SOA

0ms

MTA-STS

136ms

DNSSEC

191ms

SRV

135ms

Total

1330ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 05:22:15	496ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-03 05:02:28	1018ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-02 04:58:43	1094ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-26 03:52:02	9432ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-20 21:44:37	517ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-18 16:33:14 shown	1330ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-11 14:15:41	499ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-04 17:44:46	465ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-30 05:16:14	938ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-27 10:42:13	548ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-07 19:17:02	802ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-25 13:09:00	689ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 09:31:03	2497ms	2 NS 0 A 0 MX	🔓 Insecure