tuigroup.dk

Records from scan: 2026-09-16 14:42:40 · 1067ms total · last checked 2026-10-23 02:18 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuigroup.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It was registered on 30 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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#

2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.brandshelter.com	193.227.117.15 2a04:2b00:14cc::15	— ns15.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns02.brandshelter.net	194.50.187.16 2a04:2b00:14dd::16	— ns16.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 254ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (tuigroup.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.tuigroup.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:dmarcreports@charityworkersholidays.co.uk,mailto:2256e681@inbox.ondmarc.com;ruf=mailto:2256e681@inbox.ondmarc.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 61ms

Flags	Tag	Value
0	iodef	mailto:domain@tui.com
0	issue	digicert.com

🧩 Web & zone#

checked 2026-10-08 23:48:23

www	NXDOMAIN
www vs bare domain	Neither resolves tuigroup.dk: no address www.tuigroup.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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	2021031605
Primary NS (MNAME)	ns01.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 04:21:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-30
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

51ms

46ms

AAAA

46ms

TXT

254ms

CAA

61ms

HTTPS

52ms

TLSA

53ms

SOA

0ms

MTA-STS

65ms

DNSSEC

78ms

SRV

715ms

Total

1067ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 14:42:40 shown	1067ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 05:08:35	740ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 08:38:52	709ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 09:16:46	790ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 19:53:15	593ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 12:14:48	882ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:55:33	549ms	2 NS 0 A 0 MX	🔓 Insecure