tjgroup.dk

📜 Historical scan 2026-08-26 10:24:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjgroup.dk is a .dk domain served by 4 nameservers (ns001.dmzhouse.dk, ns002.dmzhouse.dk, ns003.dmzhouse.dk and 1 more). It was registered on 18 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail2.itf.dk. The zone is not DNSSEC-signed, 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns001.dmzhouse.dk	212.130.96.10	—	AS3292 TDC Holding A/S
ns002.dmzhouse.dk	212.130.92.10	—	AS3292 TDC Holding A/S
ns003.dmzhouse.dk	194.182.10.100	ns003.dmzhouse.dk	AS42525 GlobalConnect A/S
ns004.dmzhouse.dk	89.188.72.88	vps1130.basicserver.io	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail2.itf.dk	212.130.96.37	mail.dmzhouse.dk	AS3292 TDC Holding 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 2026-10-07 20:33:29

www CNAME	www.itf.dk (all on itf.dk) → 185.21.42.112 (AS48854)
www vs bare domain	Only www resolves tjgroup.dk: no address www.tjgroup.dk: 185.21.42.112 (AS48854) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2024080601
Primary NS (MNAME)	ns001.dmzhouse.dk
Responsible (RNAME)	support@itf.dk
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-14 03:24:29

Field	Value
Registrar	IT FORUM GRUPPEN A/S
Registered	2000-02-18
Expires	2027-03-31 (164d)

🔗 Same registrant#

18 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
canvas.dk	IT FORUM GRUPPEN A/S
dizzy-creek.dk	IT FORUM GRUPPEN A/S
dmzmail.dk	IT FORUM GRUPPEN A/S
eoffice.dk	IT FORUM GRUPPEN A/S
festen-er-slut.dk	IT FORUM GRUPPEN A/S
it-as.dk	Punktum dk A/S (direct)
it-forum-gruppen.dk	IT FORUM GRUPPEN A/S
itf-beredskab.dk	CURANET A/S
itf-demo.dk	IT FORUM GRUPPEN A/S
itf-mail.dk	IT FORUM GRUPPEN A/S
itfcloud.dk	IT FORUM GRUPPEN A/S
itfg.dk	IT FORUM GRUPPEN A/S
itfmail.dk	IT FORUM GRUPPEN A/S
itfsky.dk	IT FORUM GRUPPEN A/S
itfweb.dk	IT FORUM GRUPPEN A/S
mail-itf.dk	IT FORUM GRUPPEN A/S
outsourcingbackup.dk	IT FORUM GRUPPEN A/S
teamsonline.dk	IT FORUM GRUPPEN A/S

📋 WHOIS#

⏱️ Lookup Timing#

55ms

52ms

48ms

AAAA

47ms

TXT

169ms

CAA

57ms

HTTPS

52ms

TLSA

84ms

SOA

0ms

MTA-STS

59ms

DNSSEC

9112ms

SRV

68ms

Total

9552ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:53:24	593ms	4 NS 0 A 1 MX	🔓 Insecure
2026-09-26 18:27:10	502ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-26 10:24:42 shown	9552ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-18 20:30:54	15722ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-10 01:20:33	6656ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-24 08:46:31	820ms	4 NS 0 A 1 MX	❓ Unknown
2026-06-17 12:06:27	1257ms	4 NS 0 A 1 MX	🔓 Insecure