studocu.com

Observed Jul 18, 2026, 12:28 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byAmazon

Registered withMarkMonitor Inc.

Also usesFacebook/MetaGoogle Search Console

push_legacy

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

INFRASTRUCTURE MAPwhat studocu.com actually stands on - every host below is a signed observation

studocu.com

A / AAAA

100.51.170.22352.0.18.8654.159.178.83

Cloudflareserves the site

ns-1068.awsdns-05.orgns-1563.awsdns-03.co.ukns-375.awsdns-46.comns-707.awsdns-24.net

awsdns-05.org + awsdns-03.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

studeersnel.nl

Amazonissued its certificate

DNS Records

A 3

100.51.170.223
52.0.18.86
54.159.178.83

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 17

ahrefs-site-verification_a69a5c7e0cf8d330a60d94b186c862c6814019cb36c1c358e37d5ee7b1a5d1ed
apple-domain-verification=HSVTdfFWvsHqaq9F
cursor-domain-verification-mt7y30=DT1tXSvzSP55ybZz8EPZY4upW
digicert-verification=_vi4698wzvlf1brs063rprsvxl0dmoqx
facebook-domain-verification=f5xuglmud6k53m61td8gppkh4g4058
google-site-verification=2HBHIAqinuaIk8ZJde0g2Cy8jxG_QA4NpukPZfTQKSI
google-site-verification=NxpLqsW22V_Qyq4oZ5ko-F4s0fWKuGJcZVre2XeXOvo
google-site-verification=xhQG6tV0EZnwZK2JVXzFsLbMwWrsTCgGNPrG-L1pIqE
mixpanel-domain-verify=091f4b5d-e1d9-46cf-aac1-07d88ebccb69
openai-domain-verification=dv-Eg6ycY7wxlPSalJAiopsgGgW

NS 4

ns-1068.awsdns-05.org
ns-1563.awsdns-03.co.uk
ns-375.awsdns-46.com
ns-707.awsdns-24.net

SOA 1

ns-707.awsdns-24.net awsdns-hostmaster.amazon.com

CAA 6

iodef "mailto:security@studocu.com"
issue "amazon.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`studeersnel.nl`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Thu, 14 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

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 studocu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 506f7499-4212-4014-b057-376329bb6236
Output Hash: b81f22e6ca2d193d0dbef49a5fafeffe8a618758b6cf249023e39e09ae7e9daa
Signature: ed25519:a46bb805552096bcaa6a010c7ac16b996ab0da0ed1b8b6038d9147bb9dcb3b18bb97e79d843b49a9672392d52eea6fb47a788b7c9e5302b0c93aafdaaf3f8a0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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