case.edu

Observed 2026-07-18T12:06:24.137121332+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle (SPF sender)

Secured byLet's Encrypt

Also usesGoogle Search ConsoleZoomStripe

1 subdomain · education_expanded

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

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

case.edu

A / AAAA

23.185.0.3

Fastlyserves the site

ns4.OAR.NETns2.CWRU.eduns4.CWRU.eduns.CWRU.edu+4 more

oar.net + cwru.eduanswers its DNS

smtp.lb.cwru.edu

Google (SPF sender)receives its email

TLS

case.edu

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.3

MX 1

5smtp.lb.cwru.edu

TXT 20

asv=3232f49d57638876429b8df40f79b386
google-site-verification=uE5m2Jvj7oH9NyuPH60W1ExfUZnkDwco2_ah6tunKyw
openai-domain-verification=10423737
ZOOM_verify_h4xB4HYiS02IoqrhIp02Ow
AD29BBE9DF2BDE9F0527C9C70482768A
coursera-domain-verification=sjsRgTWknXlXWxwv3ajU2nBnSt0fJejgyK36rU6P3n6qZdCEuyPBtmt75x5fzWL7
v=spf1 ip4:129.22.0.0/16 a:campusmtas.case.edu a:hostedmtas.case.edu include:_spf.google.com ~all
myengine=41af3c7d0b8fb6cd48487c81f399cd06
cisco-ci-domain-verification=5e1e3ed6e0b31a679241c0967c3e2a8003c451083ac205714d8bbed100da3f26
stripe-verification=30D847D6856E6057C9DCDCDC075ACAE188013B6FF93A2D002252430C18D6E418

NS 8

ns4.OAR.NET
ns2.CWRU.edu
ns4.CWRU.edu
ns.CWRU.edu
ns7.OAR.NET
ns5.OAR.NET
ns3.CWRU.edu
ns6.OAR.NET

SOA 1

ns.CWRU.edu root.ns.CWRU.edu

SRV 8

tpx-dmzxp-01.case.edu:5060 p10
tpx-dmzxp-02.case.edu:5060 p10
tpx-dmzxp-03.case.edu:5060 p10
tpx-dmzxp-04.case.edu:5060 p10
tpx-dmzxp-01.case.edu:5061 p10
tpx-dmzxp-04.case.edu:5061 p10
tpx-dmzxp-02.case.edu:5061 p10
tpx-dmzxp-03.case.edu:5061 p10

CAA 12

issue "starfieldtech.com"
issue "digicert.com"
issue "pki.goog"
issue "awstrust.com"
issue "letsencrypt.org"
issue "amazon.com"
issue "amazonaws.com"
issuewild ""
issue "emsign.com"
issue "amazontrust.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`case.edu`	C=US, O=Let's Encrypt, CN=YR1	Sun, 06 Sep 2026 13:59:05 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: 117e13fa-58ab-4766-acd8-84384920d39c
Output Hash: 84c385777669f7d143629dbcc42a2fa403075d97eea272626e63b3e46486b0d6
Signature: ed25519:bc6f1a0930a28c51822835d3d0bf7cb8b00df14455654c7596c627d5916a28a0bd99e44ec41d6d092533bbae8ba30aa0f67f668bc5fb37c701cc13b527e59b0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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