tuibluecard.dk

Records from scan: 2026-08-27 07:32:17 · 616ms total · last checked 2026-10-21 20:13 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tuibluecard.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It was registered on 21 September 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 70ms

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 68ms

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 271ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tuibluecard.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 72ms

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

🧩 Web & zone#

checked 2026-10-08 22:29:13

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

95ms

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 2026-10-22 21:46:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-21
Expires	2027-09-30 (342d)

🔗 Same registrant#

11 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
discoveryoursmile.dk	Punktum dk A/S (direct)
tui-blue-hotel.dk	Punktum dk A/S (direct)
tui-danmark.dk	Punktum dk A/S (direct)
tui-destimo.dk	Punktum dk A/S (direct)
tui-tour.dk	Punktum dk A/S (direct)
tui-tours.dk	Punktum dk A/S (direct)
tuiblue-hotel.dk	Punktum dk A/S (direct)
tuicarefoundation.dk	Punktum dk A/S (direct)
tuidenmark.dk	Punktum dk A/S (direct)
tuistartours.dk	Punktum dk A/S (direct)
tuui.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

57ms

68ms

AAAA

68ms

TXT

271ms

CAA

72ms

HTTPS

83ms

TLSA

55ms

SOA

0ms

MTA-STS

74ms

DNSSEC

95ms

SRV

87ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:32:17 shown	616ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 20:53:38	2502ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 03:07:37	1022ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:58:15	510ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 08:27:50	1313ms	2 NS 0 A 0 MX	🔓 Insecure