3x4x.dk

📜 Historical scan 2026-08-16 18:11:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3x4x.dk is a .dk domain served by 5 nameservers (ns1.safebrands.fr, ns2.safebrands.eu, ns3.safebrands.com and 2 more). It was registered on 31 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.247 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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#

5 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.safebrands.fr	193.227.117.17 2a04:2b00:14cc::17	— ns17.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.safebrands.eu	194.50.187.18 2a04:2b00:14dd::18	— ns18.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.safebrands.com	194.0.182.19 2a04:2b00:14ee::19	— ns19.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.safebrands.org	193.227.117.20 2a04:2b00:14cc::20	— ns20.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.safebrands.tech	194.50.187.21 2a04:2b00:14dd::21	— ns21.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.247	300s	—	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.230	300s	—	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records#

1 records 13ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	33200s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:18e0:5:3:a356:6a4c:7d74:3f0b	300s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5::/48	🇩🇪 Germany	—
2a00:18e0:5:2:f015:6b46:7bb3:1c36	300s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5::/48	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 5152ms

TXT Record
v=spf1 -All

✉️ SPF#

Policy	Record (3x4x.dk)
-all (hard fail)	v=spf1 -All

📨 DMARC#

Policy	Record (_dmarc.3x4x.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:29c0317f@inbox.eu.redsift.cloud; ruf=mailto:29c0317f@inbox.eu.redsift.cloud; adkim=s; aspf=s; fo=0; rf=afrf; ri=3600

📬 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 2026-10-09 10:05:38

www	5.22.145.230 5.22.145.247 2a00:18e0:5:2:f015:6b46:7bb3:1c36 2a00:18e0:5:3:a356:6a4c:7d74:3f0b (AS16509) (address records, no CNAME)
www vs bare domain	Same network 3x4x.dk: 5.22.145.230 5.22.145.247 2a00:18e0:5:2:f015:6b46:7bb3:1c36 2a00:18e0:5:3:a356:6a4c:7d74:3f0b (AS16509) www.3x4x.dk: 5.22.145.230 5.22.145.247 2a00:18e0:5:2:f015:6b46:7bb3:1c36 2a00:18e0:5:3:a356:6a4c:7d74:3f0b (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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

🏷️ SOA#

13ms

Field	Value
Serial	2025072900
Primary NS (MNAME)	ns1.safebrands.fr
Responsible (RNAME)	tech@brandshelter.com
Refresh	28800s
Retry	14400s
Expire	3600000s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 11:50:42

Field	Value
Registrar	1API GmbH
Registered	2019-12-31
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

54ms

13ms

AAAA

25ms

TXT

5152ms

CAA

5013ms

HTTPS

91ms

TLSA

68ms

SOA

13ms

MTA-STS

14ms

DNSSEC

187ms

SRV

0ms

Total

13036ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:05:38	725ms	5 NS 2 A 1 MX	🔓 Insecure
2026-10-04 07:41:06	826ms	5 NS 2 A 1 MX	🔓 Insecure
2026-10-01 01:36:01	641ms	5 NS 2 A 1 MX	🔓 Insecure
2026-09-23 16:16:57	9597ms	5 NS 2 A 1 MX	🔓 Insecure
2026-08-27 20:14:31	1405ms	5 NS 2 A 1 MX	🔓 Insecure
2026-08-16 18:11:22 shown	13036ms	5 NS 2 A 1 MX	🔓 Insecure
2026-06-25 18:20:01	1359ms	5 NS 2 A 1 MX	🔓 Insecure
2026-06-24 03:56:54	959ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:14:09	2650ms	5 NS 2 A 0 MX	🔓 Insecure