usi.edu

Observed 2026-07-18T12:27:29.767412710+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onMicrosoft Corporation

Email byMicrosoft 365

Secured byDigiCert

Also usesGoogle Search Console

push_legacy

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

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

usi.edu

A / AAAA

52.162.107.47

Microsoft Corporationserves the site

ns3.usi.eduns2.usi.eduns1.usi.eduns4.usi.edu

usi.eduanswers its DNS

usi-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

usi.edu

DigiCert Incissued its certificate

DNS Records

A 1

52.162.107.47

MX 1

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

TXT 14

05B5C8972CCEF16BB51846FFE83FB1B57E30CAD9
XYMO9S9O3W8P2BRCDV2DZ4WA1ZOBXSN5L73BSI6PU
google-site-verification=g1so1SZcj2X7XAnHGio_qmQ4p0hP7b7r7c8YwXiMeMg
MS=ms70685128
apple-domain-verification=EAlCtmXeHlFANkO5
MoLQrHMcZH3CvzfsDqqcPhmCIeZAA8GsLL7lnBZcLMzawCDl37fJD3G3jRY6t+vM1uocZsYR0Dihl3E8KSV3sg==
bw=d3j7lZrANIMe0CAj05nl3XibegQESz1LbDOUse2Xpwek
airtable-verification=dcda0071351fa1a9351dfc6cb1403e56
google-site-verification=fiwfbATMRuZfaGe0hgfLIm4fOfuiRNfJPEHDGn70r3w
55139ea07c33b9c97e60d9f02fcfd2d56af945df09abc28a39

NS 4

ns3.usi.edu
ns2.usi.edu
ns1.usi.edu
ns4.usi.edu

SOA 1

ns1.usi.edu postmaster.usi.edu

SRV 2

expe.usi.edu:5060 p50
expe.usi.edu:5061 p50

TLS Certificates (2)

Common Name	Issuer	Expires
`usi.edu`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Sun, 22 Nov 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +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 usi.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d89a30c5-ce1d-4c25-ade1-192b3b398f7f
Output Hash: 97c1c596542620c38ec9a1437ebadd19d658a3a94d5b2ea409983234a047fe53
Signature: ed25519:268cfb5522ce7abe2ade8a2bbcd51535e0b2bf0b81c9c07bc238384fbc96555bc2af8843b3582920f94d023e6a6704b6b793a33ea6467cf7c97b05301a86ad0e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/usi.edu