specialistgruppen.dk

📜 Historical scan 2026-07-05 16:52:02 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

specialistgruppen.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 1 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 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#

📝

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 2026-10-25 21:32:36

www	5.186.164.155 (AS44869) (address records, no CNAME)
www vs bare domain	Same network specialistgruppen.dk: 5.186.164.155 (AS44869) www.specialistgruppen.dk: 5.186.164.155 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9160ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-26 03:21:08

Field	Value
Registrar	INTERNET 123 ApS
Registered	2005-09-01
Expires	2027-04-30 (185d)

🔗 Same registrant#

3 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).

Domain	Registrar
krapdanmark.dk	INTERNET 123 ApS
krapskemaer.dk	INTERNET 123 ApS
kraptemaer.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

133ms

134ms

AAAA

135ms

TXT

593ms

CAA

134ms

HTTPS

2121ms

TLSA

117ms

SOA

24ms

MTA-STS

141ms

DNSSEC

9160ms

SRV

2122ms

Total

10126ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 21:32:36	568ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-23 01:17:17	581ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:01:56	9496ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-10 22:42:44	9964ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 05:55:57	8887ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-05 16:52:02 shown	10126ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-04 16:16:46	2191ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-03 00:11:30	2489ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-22 07:07:06	2402ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:34:45	2441ms	0 NS 0 A 0 MX	❓ Unknown