nktcables.dk

📜 Historical scan 2026-06-17 23:31:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nktcables.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.57.242.51 is hosted by iquer.net GmbH & Co KG (AS201955) in Germany. Mail is handled by mail2.nktcables.com, mail.nktcables.com. The zone is DNSSEC-signed but currently fails validation, 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   58ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records   120ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.57.242.51 — nkt0-l-balancer0.iquer.net AS201955 iquer.net GmbH & Co KG 185.57.240.0/22 🇩🇪 Germany —

📧 MX Records#

2 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
30 — mail2.nktcables.com — — —
50 — mail.nktcables.com 195.145.24.10 mail.nktcables.com AS3320 Deutsche Telekom AG

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover85.236.67.118

🔷 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 2026-10-09 13:19:55
www185.57.242.51 (AS201955) (address records, no CNAME)
www vs bare domainSame network
nktcables.dk: 185.57.242.51 (AS201955)
www.nktcables.dk: 185.57.242.51 (AS201955)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'nktcables.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

109ms
FieldValue
Serial2023101602
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 14:38:45
FieldValue
RegistrarAbion AB
Registered1997-03-11
Expires2027-03-31 (164d)

🔗 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).

DomainRegistrar
nkt.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
58ms
A
120ms
MX
65ms
AAAA
116ms
TXT
257ms
CAA
106ms
HTTPS
47ms
TLSA
402ms
SOA
109ms
MTA-STS
2058ms
DNSSEC
139ms
SRV
503ms
Total
2841ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:19:55 631ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-30 06:45:40 692ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 20:31:36 733ms 2 NS 1 A 2 MX 🔓 Insecure
2026-07-02 16:50:58 2326ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 13:11:03 1041ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 23:31:42 shown 2841ms 2 NS 1 A 2 MX ⚠️ Bogus
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