3x3.dk

📜 Historical scan 2026-09-02 18:55:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3x3.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.58.100 is hosted by Sinal A/S (AS39642) in Denmark. The zone is DNSSEC-signed and validates, 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#

4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.58.100	3600s	86-52-58-100.norlyscustomer.net	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Viborg

📧 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 143ms

TXT Record
v=spf1 a include:spf.3x3.dk -all

✉️ SPF#

Policy	Record (3x3.dk)
-all (hard fail)	v=spf1 a include:spf.3x3.dk -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 2026-10-09 10:22:28

www	86.52.58.100 (AS39642) (address records, no CNAME)
www vs bare domain	Same network 3x3.dk: 86.52.58.100 (AS39642) www.3x3.dk: 86.52.58.100 (AS39642)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:spf.3x3.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2025032100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 10:55:12

Field	Value
Registrar	Simply.com A/S
Registered	2013-05-14
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

42ms

56ms

AAAA

36ms

TXT

143ms

CAA

39ms

HTTPS

56ms

TLSA

281ms

SOA

0ms

MTA-STS

64ms

DNSSEC

95ms

SRV

58ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:22:28	522ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-30 18:23:17	396ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-02 18:55:23 shown	724ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-26 10:36:16	692ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-18 01:21:14	16846ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 13:14:21	427ms	4 NS 1 A 0 MX	🔒 Secure