CONTINUOUS INTERNET TELEMETRY24H DRIFT185 material changesacross 147 domains · -473 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,907 curated domains not answering+1,078 vs yesterdayERRORS25,259 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED72,114 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT185 material changesacross 147 domains · -473 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,907 curated domains not answering+1,078 vs yesterdayERRORS25,259 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED72,114 throttled or blocked our scanner429 rate-limit / 403 bot-block

uvt.nl

Observed Jul 18, 2026, 13:58 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
IPv6 · 10 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uvt.nl actually stands on - every host below is a signed observation
uvt.nl
A / AAAA
137.56.209.21137.56.209.222001:610:1410:280:24ee:f0cd:6282:76392001:610:1410:280:24ee:f0cd:bb36:7745
Cloudflareserves the site
NS
ns1.uvt.nlns1.zurich.surf.netns1.surfnet.nlns2.uvt.nl
uvt.nl + surf.net + moreanswers its DNS
MX
tilburguniversity-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
site3.redirect.uvt.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 2

  • 137.56.209.21
  • 137.56.209.22

AAAA 2

  • 2001:610:1410:280:24ee:f0cd:6282:7639
  • 2001:610:1410:280:24ee:f0cd:bb36:7745

MX 1

  • 10tilburguniversity-edu.mail.protection.outlook.com

TXT 11

  • MS=ms51801030
  • Tilburg University
  • phone: +31-13-4669111
  • Universiteit van Tilburg
  • v=spf1 include:_spf.uvt.nl -all
  • Warandelaan 2, Tilburg, The Netherlands
  • MS=ED12EADB7B6160C1D140B1315D45972814E4400F
  • P.O.box 90153, 5000 LE Tilburg, The Netherlands
  • v=DMARC1; p=reject; sp=reject; pct=100; ruf=mailto:dmarc+reject@uvt.nl; rua=mailto:dmarc+reject@uvt.nl; adkim=r; aspf=r
  • v=spf1 include:_spf.uvt.nl -all

NS 4

  • ns1.uvt.nl
  • ns1.zurich.surf.net
  • ns1.surfnet.nl
  • ns2.uvt.nl

SOA 1

  • ns1.uvt.nl hostmaster.uvt.nl

SRV 2

  • jabber.uvt.nl:5222 p10
  • jabber.uvt.nl:5269 p10

CAA 6

  • iodef "mailto:ssl@uvt.nl"
  • issue "amazon.com"
  • issue "digicert.com"
  • issue "harica.gr"
  • issue "letsencrypt.org"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
site3.redirect.uvt.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Mon, 01 Feb 2027 06:37:37 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (10)

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 uvt.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
45007223-0860-4b96-824b-2a59de7be82d
Output Hash
ff2b64fb26313d757daab57eda9bdda68304657b4d8745d266c890ff8ad5a4b3
Signature
ed25519:aecffab40aa4509e751822d5301f6e5a8f92af0a5adfd9b9f60c8aeffcd4971c475f3c713e8afff618ecc6165d0d35d2efbd415fd2c7b9fc7ef3891de57e8a00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser