4o4.dk

📜 Historical scan 2026-07-02 00:49:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4o4.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was registered on 10 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.126.6 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.relay.dk, backup.relay.dk. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dlx.dk	2a00:1b18:1337:1337::53 46.30.121.210	ns1.dlx.dk ns1.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.dlx.dk	185.208.212.124 2a00:1b19:1337:1337::53	ns2.dlx.dk ns2.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.126.6	3600s	—	AS47527	DLX A/S	46.30.120.0/21	🇩🇰 Denmark	Herning

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.relay.dk	78.47.207.148	static.148.207.47.78.clients.your-server.de	AS24940 Hetzner Online GmbH
50	3600s	backup.relay.dk	78.47.207.148	static.148.207.47.78.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	4o4.dk → 46.30.126.6
🔶 Autoconfig	4o4.dk → 46.30.126.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 112ms

TXT Record
v=spf1 mx ip4:78.47.207.144/29 ip4:46.30.121.118/32 ip4:46.30.121.122/32 a:mail.relay.dk include:_spf.google.com include:mailgun.org ~all

✉️ SPF#

Policy	Record (4o4.dk)
~all (soft fail)	v=spf1 mx ip4:78.47.207.144/29 ip4:46.30.121.118/32 ip4:46.30.121.122/32 a:mail.relay.dk include:_spf.google.com include:mailgun.org ~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 2026-10-10 08:55:34

www	46.30.126.6 (AS47527) (address records, no CNAME)
www vs bare domain	Same network 4o4.dk: 46.30.126.6 (AS47527) www.4o4.dk: 46.30.126.6 (AS47527)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.4o4.dk	4o4.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2016110202
Primary NS (MNAME)	ns1.dlx.dk
Responsible (RNAME)	ks@dlx.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 12:07:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-09-10
Expires	2027-09-30 (348d)

🔗 Same registrant#

32 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).

Domain	Registrar
adolf.dk	Punktum dk A/S (direct)
ananas.dk	Punktum dk A/S (direct)
billig-børnetøj.dk	Punktum dk A/S (direct)
billigflexleasing.dk	Punktum dk A/S (direct)
biludlejningdk.dk	Punktum dk A/S (direct)
brunetten.dk	Punktum dk A/S (direct)
burgerbar.dk	Punktum dk A/S (direct)
car4lease.dk	Punktum dk A/S (direct)
carflex.dk	Punktum dk A/S (direct)
cartracker.dk	Punktum dk A/S (direct)
donna.dk	Punktum dk A/S (direct)
dreamhost.dk	Punktum dk A/S (direct)
drewsens-biler.dk	Punktum dk A/S (direct)
eplanner.dk	Punktum dk A/S (direct)
eurowebshop.dk	Punktum dk A/S (direct)
findescort.dk	Punktum dk A/S (direct)
foxdeluxe.dk	Punktum dk A/S (direct)
free.dk	Punktum dk A/S (direct)
ipip.dk	Punktum dk A/S (direct)
jenni.dk	Punktum dk A/S (direct)
jyskbiludlejning.dk	Punktum dk A/S (direct)
kejzerq.dk	Punktum dk A/S (direct)
kolo.dk	Punktum dk A/S (direct)
kylkjær.dk	Punktum dk A/S (direct)
midtjyskbiludlejning.dk	Punktum dk A/S (direct)
mindblowing.dk	Punktum dk A/S (direct)
q-tattoo.dk	Punktum dk A/S (direct)
skytracker.dk	Punktum dk A/S (direct)
stash.dk	Punktum dk A/S (direct)
tommyboy.dk	Punktum dk A/S (direct)
tuner.dk	Punktum dk A/S (direct)
ugeskema.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

45ms

38ms

AAAA

32ms

TXT

112ms

CAA

30ms

HTTPS

26ms

TLSA

255ms

SOA

35ms

MTA-STS

49ms

DNSSEC

55ms

SRV

35ms

Total

887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:19:27	709ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 22:35:05	1052ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 00:49:38 shown	887ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 12:37:07	1108ms	2 NS 1 A 2 MX	🔓 Insecure