ysu.edu

Observed Jul 18, 2026, 12:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search ConsoleFacebook/Meta

1 subdomain · education_expanded

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

INFRASTRUCTURE MAPwhat ysu.edu actually stands on - every host below is a signed observation

ysu.edu

A / AAAA

23.185.0.3

Fastlyserves the site

ns2.ysu.eduns3.ysu.eduns1.ysu.edu

ysu.eduanswers its DNS

ysu-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ysu.edu

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.3

MX 1

0ysu-edu.mail.protection.outlook.com

TXT 31

6611epd53nj17sprl0a3amjslb
ai3eqdqt5klffnjosvf8krq6cl
2hfekh5crmv08eurgciq2490qg
brevo-code:9a842118a345c615b6c4653c936bf528
anthropic-domain-verification-m5zee1=egNguJJ7yFBEHqnPMqIBHK2La
amazonses:LVsGx81712NSIw1Fc3vjPNzqI6HKDi5Pon6BGxIL6p4=
MS=ms88099768
adobe-idp-site-verification=4876d3cc-7c01-450c-8513-c500cc9cdcea
MS=ms42951669
ciscocidomainverification=1cc06468140b070d66940db441c81bf5cb94f9d9b4ca2f871d52c6da95fb61ad

NS 3

ns2.ysu.edu
ns3.ysu.edu
ns1.ysu.edu

SOA 1

ns1.ysu.edu securityadmin.ysu.edu

TLS Certificates (3)

Common Name	Issuer	Expires
`ysu.edu`	C=US, O=Let's Encrypt, CN=YR1	Wed, 23 Sep 2026 18:49:18 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.ysu.edu

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 ysu.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: b925fcea-fbf4-4431-ab12-78ee73182a0d
Output Hash: e8a18005eef9e865f6214d92ceb10518029562fd814fd44014a019b8fbb692d0
Signature: ed25519:18ef6dfad44c86d60504c499cb330a73cf48a462c7944236554ae9e644872930eabea329c95e2362549c7a2ff58a25714f8fe860f8a35e87b7bf62c6ed3c620c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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