DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

tui.dk runs on AS56531, with email via Microsoft 365.

Hosting network
AS56531AS56531
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 16 other sites on AS56531. Stable here since we started watching (Oct 9, 2026).

DNS Records for tui.dk

HostnameTypeTTLPriorityContent
tui.dkNS0ns01.brandshelter.com
tui.dkNS0ns02.brandshelter.net
tui.dkSOA300ns01.brandshelter.com tech.brandshelter.com 2026090200 10800 3600 604800 300
tui.dkMX010tui-dk.mail.protection.outlook.com
tui.dkA091.223.92.241
tui.dkTXT0p1rk9vvzwl5hfxwtrbtqg0ck095k6130
tui.dkTXT0/D8w3/sDNv0DBM5aZcKaikOrbjZr8iL1ZXhyerNiTac=
tui.dkTXT0b3bhdvb8bgwthlrpdjxlgnx8tswg1t3x
tui.dkTXT0_2kva3n6elovfpgdw0ga3rp93s74a9ct
tui.dkTXT0google-site-verification=IcMVvIg4crtAEQNZNgpIHof7VxK0_bW7uI3j49naFXM
tui.dkTXT07g62826bywsgxzxkqvtbct3jqjhs3kfg
tui.dkTXT0_vzrey46m1m020j25galz0fxcrw1xi8s
tui.dkTXT0wxg1chnvdrngn411sxdlz2s4mbrjv6zz
tui.dkTXT0k4zgvrgbtg1xhtjsnrftvmzdq30f3p7s
tui.dkTXT0google-site-verification=hF1VS1wttvXNWiq0Gn4pY_pLAiEPddDHvSDappeVPS8
tui.dkTXT05k78btzydxqpglhn54f7ww3dk1rhwpvz
tui.dkTXT0atlassian-domain-verification=R0oe1j5MVuzOqdKW4yS4wJmPYVBXwvWD38S4aubDDMd1ajs310cWJWYxGdEDvkUt
tui.dkTXT0_te0jwwnrsh3dusvtg44tghu0gdudhu9
tui.dkTXT0anthropic-domain-verification-43vf4q=8KTWqrPlzsvibVnBURoAVFZlA
tui.dkTXT0teamviewer-sso-verification=679a530fcca648f393d6e2edaa24bfde
tui.dkTXT0amazones.com
tui.dkTXT0_3ekm2no96fddx5kpyup3jvkytwgr9vx
tui.dkTXT0v=spf1 include:_u.tui.dk._spf.smart.ondmarc.com -all
tui.dkTXT0_qba9yc779zenbm3n78nzyjdq351xw7z
tui.dkTXT0_vwenac18spb6frwnz7fwo69x4bd51zc
tui.dkTXT0miro-verification=19616033581ca8585181da321ac5356c3758cec8
tui.dkTXT0MS=ms42282270
tui.dkTXT07lc5n6dq499pyspt9xv409nbzrw6l81n
tui.dkTXT0airtable-verification=8d1e3b312949eac94497888ffe7aa2bc
www.tui.dkCNAME0tuinordic_wwwtuidk.edgekey.net
www.tui.dkA023.205.106.74
www.tui.dkA023.205.106.79
www.tui.dkAAAA02600:1408:ec00:b::1730:cba9
www.tui.dkAAAA02600:1408:ec00:b::1727:ae9c

Get alerted the moment tui.dk's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch tui.dk continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about tui.dk

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain