cps.edu

Observed Jul 27, 2026, 09:49 UTC (5d 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 onCloudflare

Email byMimecast

Secured bySectigo

Also usesDocuSignGoogle Search Console

16 subdomains · tranco_40k

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

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

cps.edu

A / AAAA

217.114.94.2

Cloudflareserves the site

ns2.illinois.netns2.cps.k12.il.usns.cps.k12.il.usns1.illinois.net

illinois.net + il.usanswers its DNS

usb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

cps.edu

Sectigo Limitedissued its certificate

DNS Records

A 1

217.114.94.2

MX 2

5usb-smtp-inbound-1.mimecast.com
5usb-smtp-inbound-2.mimecast.com

TXT 13

airtable-verification=7cd312f2fa2f45b985fadcd983c9f2ea
duo_sso_verification=p1iT8zKhJnQWRckpBhE7B3X8HFjo5BcKVxLPNOPSEzY4vKJKGtFjGH9VTC1aQkf2
e2ma-verification=t50bb
MS=AF213F747950198B36CEB225645512C1FFAA7F97
sending_domain954043=a0ceb4f6e917798e0e812ae02babf2724be4c366419b63f6dd5cfa05b6c37f3a
docusign=763ca110-98ab-4955-9c91-023f2157292e
cisco-ci-domain-verification=2afeedffee74f590f3d4ad0a95128c8bce442aa6824bfb0e0d706b1765547ebf
v=spf1 include:_g1.cps.edu a:b.spf.service-now.com include:_a.cps.edu include:rp.oracleemaildelivery.com include:_spf.salesforce.com include:spf_c.oraclecloud.com ~all
MS=ms48801062
docusign=fde12f64-7579-455b-b917-325a570cb9ca

NS 4

ns2.illinois.net
ns2.cps.k12.il.us
ns.cps.k12.il.us
ns1.illinois.net

SOA 1

ns.cps.k12.il.us admin.cps.k12.il.us

CAA 2

issue "sectigo.com"
iodef "mailto:admin@cps.k12.il.us"

TLS Certificates (4)

Common Name	Issuer	Expires
`cps.edu`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Thu, 29 Oct 2026 23:59:59 +0000
`Sectigo Public Server Authentication CA OV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 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
`USERTrust RSA Certification Authority`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +0000

Subdomains (16)

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

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

Ed25519 Receipt

Receipt ID: rcpt_fe15c2b5d06f2456
Output Hash: 7cb9118ae38416c8d2002c7a591ff0202d67129c7daf269271ce7a9f68ad9fb3
Signature: ed25519:f53835d6af0f84f8bc4138c67c83629b9aaf97752b8d7e2feef838e7ca023831401818fb0ed6fb78ac9fb5fde066a9337371d74db7f0f542bbe739b5d701a406
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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