CONTINUOUS INTERNET TELEMETRY24H DRIFT1,102 material changesacross 966 domains · +648 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW268 curated domains not answering-1,947 vs yesterdayERRORS2,075 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,854 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,102 material changesacross 966 domains · +648 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW268 curated domains not answering-1,947 vs yesterdayERRORS2,075 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,854 throttled or blocked our scanner429 rate-limit / 403 bot-block

tui.nl

Observed 2026-07-17T13:28:20.076997329+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onAkamai International B.V
Email byMicrosoft 365
Secured byDigiCert
Registered withKey-Systems GmbH
Also usesAtlassianGoogle Search ConsoleMiro
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tui.nl actually stands on - every host below is a signed observation
tui.nl
A / AAAA
88.221.24.120
Akamai International B.Vserves the site
NS
ns02.brandshelter.netns01.brandshelter.com
brandshelter.net + brandshelter.comanswers its DNS
MX
tui-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.tui.nl
DigiCert Incissued its certificate

DNS Records

A 1

  • 88.221.24.120

MX 1

  • 4tui-nl.mail.protection.outlook.com

TXT 101

  • hhj0pggvm9mrhqvtcm92bmljx9skmdrl
  • 0hj37jmn27mdpkprgr72zstytt221z6s
  • 3khqzlxbltfjs20n9gz6zywkpd3m24wt
  • 3m0mpgbnzs13fynlfmgkzq9nsr5pg2ql
  • 41vzxb9msqg30n496qgyf8tf2g2hwcnx
  • 5qb5ypvwcxvmpw2ys7qlsz99n4tvhc6h
  • 63b9ml4bn1bmjqb05k5ynnjhs5p9w139
  • 68tl5j67pc5ytn629xfxbk2n9z83c6wg
  • 69ymqyr4y2bq2hcqy785lv9yxdmdsrfg
  • 6csbjm3lgcw0pcvt6749ljb9ym90nm7j

NS 2

  • ns02.brandshelter.net
  • ns01.brandshelter.com

SOA 1

  • ns01.brandshelter.com tech.brandshelter.com

SRV 2

  • videogw.tui.nl:5060 p0
  • videogw.tui.nl:5061 p0

TLS Certificates (3)

Common NameIssuerExpires
www.tui.nl C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS ECC CA G1 Thu, 21 Jan 2027 23:59:59 +0000
Thawte TLS ECC CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 Tue, 02 Nov 2027 12:59:51 +0000
DigiCert Global Root G3 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (3)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tui.nl. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for tui.nl <a href="https://domaindrift.io/t/tui.nl"> <img src="https://domaindrift.io/badge/tui.nl.svg" width="300" height="64" alt="DomainDrift signed observations for tui.nl"> </a>

Ed25519 Receipt

Receipt ID
87edc8cd-b384-4981-bfee-901d27d41d24
Output Hash
8d5ea8d3ad7add698440b081b40728220277d14f82c717484096b48785f83590
Signature
ed25519:e4b6976aa194aabeaa69ceea5f94bd9ced70ee70dabac42b41d94258d23b10d82a3b0286b7dfa93e21cb0c8598de9efbf6137598f12e3e51626d7a62e9f38408
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser