case.edu
Observed 2026-07-15T09:26:24.458Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle (SPF sender)
Also usesStripeGoogle Search ConsoleZoom
14 subdomains · 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
Cloudflareserves the site
NS
ns7.oar.netns3.cwru.eduns.cwru.eduns4.cwru.edu+4 more
oar.net + cwru.eduanswers its DNS
MX
smtp.lb.cwru.edu
Google (SPF sender)receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time551 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
23.185.0.3
MX 1
5smtp.lb.cwru.edu
TXT 20
d365mktkey=7f3caccch8fm32d62jlg34hybanthropic-domain-verification-e3swpe=Faxaik1bswo9XzALcpLcR9vpyd365mktkey=3bpq3njsgkhid44t92i681k39stripe-verification=30D847D6856E6057C9DCDCDC075ACAE188013B6FF93A2D002252430C18D6E418v=spf1 ip4:129.22.0.0/16 a:campusmtas.case.edu a:hostedmtas.case.edu include:_spf.google.com ~alladobe-idp-site-verification=dd5084a50b4d78df7d66ea3d232d7d5c230f441cfb059a19217782c08b01dbf4asv=3232f49d57638876429b8df40f79b386AD29BBE9DF2BDE9F0527C9C70482768Ae2ma-verification=wm1ebopenai-domain-verification=10423737
NS 8
ns7.oar.netns3.cwru.eduns.cwru.eduns4.cwru.eduns5.oar.netns2.cwru.eduns6.oar.netns4.oar.net
SOA 1
ns.cwru.edu root.ns.cwru.edu
CAA 12
issue amazon.comissue letsencrypt.orgissue godaddy.comissue starfieldtech.comissue amazonaws.comissue pki.googissue sectigo.comissue awstrust.comissue emsign.comissuewild ;
TLS Certificates (0)
None.
Subdomains (14)
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 receiptEd25519 Receipt
- Receipt ID
451562fa-da95-45be-9d54-5d21021a8b44- Output Hash
b5b5fde9e5531fd95ed4e838eda8b56dbe6a454b1814275b627093d42f0665ba- Signature
ed25519:f64ea4da9c9083230600fdefe3f0c1b9136b535101eb7e1c3ab04c6a829ca387c67d151029a63a24430066a0022af4a6b61dfbc4223f6a2c7401f0d38d9ef502- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast