tuis.dk

Records from scan: 2026-10-01 05:48:40 · 563ms total · last checked 2026-10-22 16:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuis.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It 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 39ms

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 55ms

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 213ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tuis.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 42ms

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

🧩 Web & zone#

checked 2026-10-08 06:36:35

www	NXDOMAIN
www vs bare domain	Neither resolves tuis.dk: no address www.tuis.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#

92ms

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#

63ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

52ms

55ms

AAAA

48ms

TXT

213ms

CAA

42ms

HTTPS

43ms

TLSA

47ms

SOA

63ms

MTA-STS

47ms

DNSSEC

92ms

SRV

89ms

Total

563ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:48:40 shown	563ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-29 21:04:31	468ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 20:21:28	825ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 14:47:52	9344ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-28 04:41:48	951ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 04:22:22	594ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-31 01:15:36	16664ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 22:42:38	830ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 12:02:26	495ms	2 NS 0 A 0 MX	🔓 Insecure