4dk.dk

📜 Historical scan 2026-10-01 06:40:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4dk.dk is a .dk domain served by 2 nameservers (ns.domainteam.dk, ns2.domainteam.dk). It was registered on 13 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.97.192.218 is hosted by Ka-net (AS207355) in Denmark. Mail is handled by azero4mps.azero.cloud. 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 110ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.domainteam.dk	87.238.248.151	ns.domainteam.dk	AS198614 RockyNordic ApS
ns2.domainteam.dk	185.200.74.103	ns2.domainteam.dk	AS198614 RockyNordic ApS

🌍 A Records#

1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.97.192.218	60s	—	AS207355	Ka-net	66.97.192.0/19	🇩🇰 Denmark	Kalundborg

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	azero4mps.azero.cloud	87.238.253.102	azero4mps.azero.cloud	AS198614 RockyNordic ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 334ms

TXT Record
v=spf1 include:spf-a.azero.cloud -all

✉️ SPF#

Policy	Record (4dk.dk)
-all (hard fail)	v=spf1 include:spf-a.azero.cloud -all

📨 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 05:48:16

www CNAME	4dk.dk (all on 4dk.dk) → 66.97.192.218 (AS207355)
www vs bare domain	Same network 4dk.dk: 66.97.192.218 (AS207355) www.4dk.dk: 66.97.192.218 (AS207355)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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

🏷️ SOA#

128ms

Field	Value
Serial	2023083001
Primary NS (MNAME)	ns.domainteam.dk
Responsible (RNAME)	hostmaster@domainteam.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 21:13:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-02-13
Expires	2028-03-31 (530d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
2a.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

101ms

AAAA

104ms

TXT

334ms

CAA

121ms

HTTPS

113ms

TLSA

2074ms

SOA

128ms

MTA-STS

131ms

DNSSEC

163ms

SRV

364ms

Total

3080ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:48:16	4453ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:40:22 shown	3080ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-10 04:04:33	4805ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:56:37	627ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:14:24	621ms	2 NS 1 A 1 MX	🔓 Insecure