uva.nl

Observed Jul 21, 2026, 19:36 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured bySectigo

Registered withUniversiteit van Amsterdam

Also usesZoomGoogle Search ConsoleAtlassian

17 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat uva.nl actually stands on - every host below is a signed observation

uva.nl

A / AAAA

52.223.0.12476.223.53.36

Amazonserves the site

ns1.uha.nlns1.zurich.surf.netns2.uha.nlns3.surfnet.nl

uha.nl + surf.net + moreanswers its DNS

uva-nl.t-v1.mx.microsoft

Microsoft 365receives its email

TLS

www.uva.nl

Sectigo Limitedissued its certificate

DNS Records

A 2

52.223.0.124
76.223.53.36

MX 1

10uva-nl.t-v1.mx.microsoft

TXT 16

MS=ms30720995
HARICA-iRdvnXUvsCenHVtW35t
ZOOM_verify_5SDyNZLJSPWYTWoGkjFXog
mandrill_verify.3B_nbZvNtDJKVeqvNhSmEA
mandrill_verify.tFm0qNQ4tJ-5tYI_iaBDnA
brevo-code:827311f17475d789ad60ba0974d0be19
amazonses:CyLXggQPAImSKm+6w68od2EhK8JNG4UseLcnwVy/6Rg=
google-site-verification=XNCiP7FIhnVSl1bdy_mnhyXTkKrwx4RZvoSE398N16Y
google-site-verification=fx8Mt-sj-00QqB-cI_bRwu3odAnEdgU0ExBF-sg281U
google-site-verification=gzDIq68FRHfFkpkqxOR7eopF9yxPHV3llfbezSftDTk

NS 4

ns1.uha.nl
ns1.zurich.surf.net
ns2.uha.nl
ns3.surfnet.nl

SOA 1

gm.net.uha.nl hostmaster.uva.nl

CAA 4

iodef "mailto:scs-ra@uva.nl"
issue "harica.gr"
issue "sectigo.com"
issuewild ""

TLS Certificates (4)

Common Name	Issuer	Expires
`www.uva.nl`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV E36	Thu, 04 Feb 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA OV E36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root E46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust ECC Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (17)

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

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

Ed25519 Receipt

Receipt ID: rcpt_8f1c110a0f1e7e3d
Output Hash: 11d5a5b45a02b01bddd7a91c2b10642e59b8c9bf860871d7512444534c40990a
Signature: ed25519:cf9734155644b2c077fc90b7d91039ed0c709481dd7ffef3e6f12acce1c236c43ca4284b2d011e5bbba0832e52d9fabcff84af2bfb1233dac4c0cd9177770303
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/uva.nl