csulb.edu

Observed Jul 28, 2026, 17:14 UTC (19h 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 onCENIC

Email byMicrosoft 365

Secured byInCommon

Also usesGoogle Search ConsoleDocuSign

48 subdomains · education_expanded

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

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

csulb.edu

A / AAAA

134.139.19.21

CENICserves the site

ns6.cenic.orgns.csulb.eduns3.csulb.eduns4.cenic.org+3 more

cenic.org + csulb.eduanswers its DNS

csulb-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

web.csulb.edu

InCommonissued its certificate

DNS Records

A 1

134.139.19.21

MX 1

10csulb-edu.mail.protection.outlook.com

TXT 10

v=spf1 ip4:137.145.0.0/16 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:208.75.120.0/22 ip4:64.72.147.142 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:spf.protection.outlook.com include:spf1.formassembly.com include:_spf1.csulb.edu ~all
DcPmKt2FsDwyhRn1IjaAiV530+9ViRA/SW9jv43Zd/lVq0ECnjxHfU5SE+7/vfuukpBU+3YA2x+0eeZQH1qkXg==
MS=ms30245482
TzHDVhV5vRWU1vsZBn7db0v/LGZsYPuBipAiFFpi9sN5lIUWo6O1bZXgVi6l/pa27tOA4Du/vMccHrGczAnDkg==
google-site-verification=xFz2M3PnLk1C_k4grzSdpJEyjvgXHw5Cf32n_AD_9vM
docusign=2346fb75-e80d-43e9-8699-3d3029c2eeba
docusign=e61a12a7-5ac3-4f45-b57f-29216be06e38
sending_domain318521=236ac8d993106edf9f9ab2d6ef8fbe4fa41f018457dcf7f17130a1a0f6718dc4
BC1FAE7339953A07FDF78D7DA530B085
v=DMARC1; p=quarantine; rua=mailto:7vgbdni5@ag.us.dmarcian.com;

NS 7

ns6.cenic.org
ns.csulb.edu
ns3.csulb.edu
ns4.cenic.org
nsz1.csulb.edu
ns1.csulb.edu
ns5.cenic.org

SOA 1

nsz1.csulb.edu net-engr.csulb.edu

TLS Certificates (3)

Common Name	Issuer	Expires
`web.csulb.edu`	C=US, O=InCommon, LLC, CN=InCommon RSA OV SSL CA 3	Sat, 12 Dec 2026 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
`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

Subdomains (48)

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

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

Ed25519 Receipt

Receipt ID: rcpt_ccd9549ed4902bb1
Output Hash: 60ea703baf0c9f14d36a431b56b5f94fc632f343ffefc1eedaf5bd220abaa790
Signature: ed25519:bc5a10f21dfe9b4b9d4b225292060875758339aa93008fca1f0da8c2431138d770d318af187eb1582cc0ba1e67594c89c1791f1a3ec3e48201677da16fb8e00d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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