uva.nl

Observed Jul 18, 2026, 12:22 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

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, 06 Aug 2026 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: 4571272b-5613-4fcb-a6d1-0a5e81b8fa8b
Output Hash: 2b59b9649ab6eae5a3a287b055f6bb4f36cdbe2f089a6ca69f677a2745ca8436
Signature: ed25519:dc900bb381ab239b1dccd688c560edb7b268c5631c7448cef55f7dc6e8668396ef8b359d2c291989c4cc599f4a0491c80ec26368f720415a1909951e75176905
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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