4xcn.dk

📜 Historical scan 2026-06-26 01:36:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4xcn.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 31 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.15.21 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mx01.dandomain.dk. 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#

2 records   37ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.255.15.21 86400s 21.0-27.15.255.194.in-addr.arpa AS3308 Norlys Telco A/S 194.255.0.0/16 🇩🇰 Denmark Horsens

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx01.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-11 00:29:12
www194.255.15.21 (AS3308) (address records, no CNAME)
www vs bare domainSame network
4xcn.dk: 194.255.15.21 (AS3308)
www.4xcn.dk: 194.255.15.21 (AS3308)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

53ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-19 16:57:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-07-31
Expires2027-09-30 (345d)

🔗 Same registrant#

4 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).

DomainRegistrar
bedre-liv.dkPunktum dk A/S (direct)
noerhave.dkPunktum dk A/S (direct)
panking.dkDANDOMAIN A/S
pluskunde.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
65ms
MX
43ms
AAAA
46ms
TXT
180ms
CAA
33ms
HTTPS
35ms
TLSA
52ms
SOA
53ms
MTA-STS
46ms
DNSSEC
121ms
SRV
156ms
Total
619ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-27 19:20:26 481ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 00:10:07 722ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 15:26:18 1470ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 01:36:04 shown 619ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:14:05 758ms 2 NS 1 A 1 MX 🔒 Secure
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