usf.edu

Observed Jul 24, 2026, 17:46 UTC (16h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onUNIVERSITY OF SOUTH FLORIDA

Email byMicrosoft 365

Secured byInCommon

Also usesGoogle Search ConsoleAtlassianDocuSign

1 subdomain · education_expanded

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

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

usf.edu

A / AAAA

131.247.1.4052.141.216.229131.247.100.1

UNIVERSITY OF SOUTH FLORIDAserves the site

ziggy.usf.eduazure-dr-bns1.usf.edumother.usf.edu

usf.eduanswers its DNS

usf-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

usf.edu

InCommonissued its certificate

DNS Records

A 3

131.247.1.40
52.141.216.229
131.247.100.1

MX 1

1usf-edu.mail.protection.outlook.com

TXT 38

cisco-ci-domain-verification=65f65a56c7bb4653556a72d060506f8605f9998184dc004d40e9126209c366b
SFMC-j-cNwBW8CQysevUymKy6se0n8iBbrhUq7W-CSmW7
apple-domain-verification=f4cisO9UYFrZ6KlT
twilio-domain-verification=441d54f282e7bef5f1c32d639bea0cd4
e2ma-verification=loubb
atlassian-sending-domain-verification=18e168c7-b1cc-4cdd-aa3b-8572e7c3544f
canva-site-verification=NRk7_nO8gJ7uOY-4wmV24A
google-site-verification=wrSVEyGKWhHeh1JWDAKxXvrPvoPPP6eXzSX8sKIA-dU
d365mktkey=UEbGLz5xI1Tx8nbciuYKn2e0B6iLhx5A5XryOtLCWOMx
d365mktkey=gzNvQ60b67c6fmofrMNGloYMOatQPeJ9xJOokxMFJe8x

NS 3

ziggy.usf.edu
azure-dr-bns1.usf.edu
mother.usf.edu

SOA 1

mother.usf.edu postmaster.mother.usf.edu

TLS Certificates (4)

Common Name	Issuer	Expires
`usf.edu`	C=US, O=InCommon, LLC, CN=InCommon RSA OV SSL CA 3	Thu, 17 Dec 2026 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`InCommon RSA OV SSL CA 3`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Mon, 05 Nov 2035 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_119dd79c5c37e726
Output Hash: 78ab72c54ee0021be7cee4d17418599b79b9f0d791691fac10d972c9285b0684
Signature: ed25519:d3907f654f640d19f990230a3b3b3dab90eeb1eebbd37af2b1854e4a7a1b060154395b22da3315292e39c27b87752b6a59c420e793437317d695f5503e89dd06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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