tjgroup.dk

📜 Historical scan 2026-07-18 20:30:54 · ← 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 27ms

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 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail2.itf.dk	—	—	—

🔷 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#

2049ms

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#

22ms

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#

15 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
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

📋 WHOIS#

⏱️ Lookup Timing#

27ms

28ms

27ms

AAAA

29ms

TXT

152ms

CAA

26ms

HTTPS

28ms

TLSA

4058ms

SOA

22ms

MTA-STS

42ms

DNSSEC

2049ms

SRV

37ms

Total

15722ms

🕐 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	9552ms	4 NS 0 A 1 MX	🔓 Insecure
2026-07-18 20:30:54 shown	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