tjgroup.dk

Records from scan: 2026-09-30 17:53:24 · 593ms total · last checked 2026-10-16 13:00 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 37ms

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 37ms

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#

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#

100ms

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#

53ms

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 (165d)

🔗 Same registrant#

12 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
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
itfg.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#

37ms

29ms

37ms

AAAA

44ms

TXT

169ms

CAA

39ms

HTTPS

48ms

TLSA

75ms

SOA

53ms

MTA-STS

50ms

DNSSEC

100ms

SRV

52ms

Total

593ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:53:24 shown	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	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