studocu.com
Observed 2026-07-14T04:36:16.153Z (50m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleFacebook/Meta
8 subdomains · 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
100.51.170.22354.159.178.8352.0.18.86
Cloudflareserves the site
NS
ns-1068.awsdns-05.orgns-707.awsdns-24.netns-1563.awsdns-03.co.ukns-375.awsdns-46.com
awsdns-05.org + awsdns-24.net + moreanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.studocu.com:443/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time237 ms
DNS resolutionNOERROR
Redirect chain
https://www.studocu.com:443/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 3
100.51.170.22354.159.178.8352.0.18.86
MX 5
10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com1aspmx.l.google.com
TXT 17
google-site-verification=xhQG6tV0EZnwZK2JVXzFsLbMwWrsTCgGNPrG-L1pIqEv=spf1 a mx include:mail.zendesk.com include:_spf.google.com -alldigicert-verification=_vi4698wzvlf1brs063rprsvxl0dmoqxahrefs-site-verification_a69a5c7e0cf8d330a60d94b186c862c6814019cb36c1c358e37d5ee7b1a5d1edmixpanel-domain-verify=091f4b5d-e1d9-46cf-aac1-07d88ebccb69pinterest-site-verification=adec26a8fe07f712851f953c850e9b15openai-domain-verification=dv-Eg6ycY7wxlPSalJAiopsgGgWtiktok-developers-site-verification=cL91krwa1oHDYSboin7MZeiOfswmdGA0google-site-verification=NxpLqsW22V_Qyq4oZ5ko-F4s0fWKuGJcZVre2XeXOvofacebook-domain-verification=f5xuglmud6k53m61td8gppkh4g4058
NS 4
ns-1068.awsdns-05.orgns-707.awsdns-24.netns-1563.awsdns-03.co.ukns-375.awsdns-46.com
SOA 1
ns-707.awsdns-24.net awsdns-hostmaster.amazon.com
CAA 6
issue amazon.comiodef mailto:security@studocu.comissue pki.googissue digicert.comissue letsencrypt.orgissue sectigo.com
TLS Certificates (0)
None.
Subdomains (8)
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 receiptEd25519 Receipt
- Receipt ID
1dd28f2e-dfb4-41e2-9b3e-6d2343cab5a3- Output Hash
4d90ce9463ba768ec6aca18a58a66b1bee2df1e0eb59362f5a58eb2d347176ee- Signature
ed25519:5992177d1836552351d8da863b96f9cbe7b8e90f7b3a7a0703f9d14c07404044c76061e4e04476313996b4f9252fa57d9f8c4e2bcd6c2e922779632ece190f0a- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast