nkt-rc.dk

📜 Historical scan 2026-06-17 23:55:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nkt-rc.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 22 May 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.227.190.103 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by nkt-rc.dk, mail-relay.uni2.dk. 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 50ms

Nameserver	IP addresses	PTR	ASN / 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 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.227.190.103	—	nkt-rc.dk	AS9158	Telenor A/S	130.227.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	nkt-rc.dk	130.227.190.103	nkt-rc.dk	AS9158 Telenor A/S
20	—	mail-relay.uni2.dk	92.43.122.90	—	AS44398 Itm8 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 2026-09-30 08:08:43

www CNAME	store00.cybercity.dk (all on cybercity.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.nkt-rc.dk
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'nkt-rc.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

105ms

Field	Value
Serial	2023101701
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 01:07:54

Field	Value
Registrar	Abion AB
Registered	1995-05-22
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

114ms

AAAA

62ms

TXT

310ms

CAA

51ms

HTTPS

104ms

TLSA

177ms

SOA

105ms

MTA-STS

219ms

DNSSEC

117ms

SRV

150ms

Total

813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 13:24:12	17399ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-03 16:27:32	4631ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 23:50:07	2843ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 12:09:15	7171ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 16:27:16	7808ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:55:13 shown	813ms	2 NS 1 A 2 MX	⚠️ Bogus