calpoly.edu
Observed 2026-07-13T00:17:12.126475894+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesDocuSignGoogle Search ConsoleAtlassian
IPv6 · 1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat calpoly.edu actually stands on - every host below is a signed observation
calpoly.edu
A / AAAA
23.185.0.12620:12a:8000::12620:12a:8001::1
Fastlyserves the site
NS
moe.calpoly.eduns5.cenic.orgns6.cenic.orglarry.calpoly.edu+1 more
calpoly.edu + cenic.organswers its DNS
MX
calpoly-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
calpoly.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.1
AAAA 2
2620:12a:8000::12620:12a:8001::1
MX 1
5calpoly-edu.mail.protection.outlook.com
TXT 22
docusign=41091ab7-ec03-477e-88e7-a02f20854d94adobe-idp-site-verification=34a641ddbeb6c5e71060a331a94db58196e261c0b3fc386d493c72d202434a31YM9YEBYNRRBS456OP40RIAAMN8A5P7DVERYVT36GGopenai-domain-verification=dv-zMVFik7bqoi4OcPBz1L5UzfOonetrust-domain-verification=6901c31b284d40228c955a8b01070424google-site-verification=LieJulAR_KZOGmvzTFIgeizrAIdUxbjFc6KIducfQm0v=spf1 redirect=calpoly.edu.on.autospf.emailhpe-greenlake-domain-verification=69444e746a5837486e6d6c356e7379444d6b46556d48674d50514c59505043433BB7C295FF1314D53517A1257DB16312B616180Ejamf-site-verification=Ad8w3b1ZFOpEKhj8BAkFfA
NS 5
moe.calpoly.eduns5.cenic.orgns6.cenic.orglarry.calpoly.eduns4.cenic.org
SOA 1
moe.calpoly.edu netadmin.calpoly.edu
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
calpoly.edu |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 30 Aug 2026 20:15:23 +0000 |
YR2 |
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)
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
a3c197a4-c20b-4bf5-8cd1-72dca8d6e74d- Output Hash
ccc5ef12c0b2043afdd085918853801a629ac80ba1a4a2117aee2a79d2accab3- Signature
ed25519:47b77841645afad2a1c775288264374c738cc15a6a6f83e8aa5b7d2a01dc9359ae165f620b5b5bb40091096a469ee1a0033b90d30a285784bf031d45f1c9dc03- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast