usfca.edu

Observed 2026-07-12T17:21:51.930Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Also usesGoogle Search Console

IPv6 · 13 subdomains · education_expanded

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

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

usfca.edu

A / AAAA

23.185.0.22620:12a:8000::22620:12a:8001::2

Cloudflareserves the site

ns14.digicertdns.netns11.digicertdns.comns15.digicertdns.netns10.digicertdns.com+2 more

digicertdns.net + digicertdns.comanswers its DNS

mxb-00277301.gslb.pphosted.commxa-00277301.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.usfca.edu/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time584 ms

DNS resolutionNOERROR

Redirect chain

https://www.usfca.edu/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

23.185.0.2

AAAA 2

2620:12a:8000::2
2620:12a:8001::2

MX 2

10mxb-00277301.gslb.pphosted.com
10mxa-00277301.gslb.pphosted.com

TXT 73

e2ma-verification=x32cb
e2ma-verification=v24cb
e2ma-verification=e5oeb
e2ma-verification=t32cb
e2ma-verification=q3veb
e2ma-verification=h5oeb
d365mktkey=GShcanL3VeLteRgkowhexG0OS9OS65fD46UQc6tIVBAx
e2ma-verification=s3veb
e2ma-verification=xb2cb
e2ma-verification=q5oeb

NS 6

ns14.digicertdns.net
ns11.digicertdns.com
ns15.digicertdns.net
ns10.digicertdns.com
ns12.digicertdns.com
ns13.digicertdns.net

SOA 1

ns10.digicertdns.com hostmaster.usfca.edu

TLS Certificates (0)

None.

Subdomains (13)

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

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

Ed25519 Receipt

Receipt ID: b989c42e-b787-4b8f-8451-57a134cbb03d
Output Hash: 29d38ba44bbdc00c1d264219687bc6ec8ed8f0473c4c642588acd6d075f67632
Signature: ed25519:e2c338309a78393ad4865c0171120751e06cc50eb328baba05e9f28c0624f19a7861a28c3fde92e902c47bb19f6d816672e5e946b84ff6f4b13f301bbfd90605
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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