psu.edu

Observed Jul 18, 2026, 12:06 UTC (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured byAmazon

Also usesGoogle Search ConsoleMiroAtlassian

education_expanded

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

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

psu.edu

A / AAAA

99.83.249.5375.2.126.119

Amazonserves the site

ns4.psu.eduns6.psu.eduns3.psu.eduns5.psu.edu

psu.eduanswers its DNS

tr16g04.aset.psu.edutr10g04.aset.psu.edupsu-edu.mail.protection.outlook.comtr10g05.aset.psu.edu

Microsoft 365receives its email

TLS

psu.edu

Amazonissued its certificate

DNS Records

A 2

99.83.249.53
75.2.126.119

MX 4

100tr16g04.aset.psu.edu
100tr10g04.aset.psu.edu
10psu-edu.mail.protection.outlook.com
100tr10g05.aset.psu.edu

TXT 27

MS=ms91290392
iContact1375133
google-site-verification=bGc55zZ_HmH81zz6dFkY3g7VWHqhK4gA-LMi0kGB-mA
brevo-code:b1414e0a234265a2faa294058248ae06
e2ma-verification=3hkgb
d365mktkey=eWDZtnamFngyoYoGtT93m4fmRx1Hd9vgjxN8p0GH7xQx
dGhlcGVu
openai-domain-verification=dv-gCYk5agX8JoMzXtkM1XIREdS
mandrill_verify.-noObquq5CZ6qg-_m3FU1Q
google-site-verification=vHuHM-USVzcbEPvWLaCm1V_cZ0zugtsAcalsjrGJDW4

NS 4

ns4.psu.edu
ns6.psu.edu
ns3.psu.edu
ns5.psu.edu

SOA 1

ns3.psu.edu hostmaster.psu.edu

SRV 1

sbc1.phone.psu.edu:5060 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`psu.edu`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Fri, 22 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +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 psu.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 98b31725-0ae7-4c9e-81b7-280088f34360
Output Hash: 7af54208d0c8cdcb1b4eec6439d9dd1dd92305be373f50c3dff5c87822fa9d2b
Signature: ed25519:7efcfd5eeb2b3af054a91983ea0f3bc60ce9c5f2d3ad148ca86fe1dbb60ab61950cffa53eb26240b7e65230f70cb9c041127df866f56b2865b55910a7fc8e701
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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