isu.edu
Observed 2026-07-17T12:40:04.146413754+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Also usesDocuSignGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat isu.edu actually stands on - every host below is a signed observation
isu.edu
A / AAAA
75.2.109.149166.117.166.192
Amazonserves the site
NS
sidney.netel.isu.edualias.netel.isu.edu
isu.eduanswers its DNS
MX
aspmx2.googlemail.comalt2.aspmx.l.google.comaspmx5.googlemail.comaspmx.l.google.com+3 more
Google Workspacereceives its email
TLS
isu.edu
Amazonissued its certificate
DNS Records
A 2
75.2.109.149166.117.166.192
MX 7
30aspmx2.googlemail.com20alt2.aspmx.l.google.com30aspmx5.googlemail.com10aspmx.l.google.com30aspmx3.googlemail.com30aspmx4.googlemail.com20alt1.aspmx.l.google.com
TXT 15
B1E24A6EFFDB8D87BB535DD39BCE52D8B1E24A6EFFDB8D87BB535DD39BCE52D8adobe-idp-site-verification=4c1dd0fadc2070dafc2b893195cae411b3e589c54997689b78bb73091d917effdocusign=2171d480-48ce-4276-ab89-cb0e9f534267B1E24A6EFFDB8D87BB535DD39BCE52D8B1E24A6EFFDB8D87BB535DD39BCE52D8123ABCDapple-domain-verification=Gfh4NchLNbTNyo9Xcisco-ci-domain-verification=7e34adcc7ef2a2d93090f73c3efa3575ebc600d80464a28d99cd210b08697d46docusign=e93c854b-86d9-4827-a53b-2239c42c842fB1E24A6EFFDB8D87BB535DD39BCE52D8B1E24A6EFFDB8D87BB535DD39BCE52D8B1E24A6EFFDB8D87BB535DD39BCE52D8123ABCDEgoogle-site-verification=W3y_hDwo_DvIMbRQOJB1SZ9RjL0M89ulqqgrrJpnD8M
NS 2
sidney.netel.isu.edualias.netel.isu.edu
SOA 1
sidney.netel.isu.edu postmaster.smtp.isu.edu
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
isu.edu |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Thu, 17 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (0)
None observed.
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
87ef33b3-3be5-4d60-b3be-9f66d0414d03- Output Hash
199fd47d2646e001b067ced29be25cbd6656122779c08975e3b0d97e4ec68c89- Signature
ed25519:3c9166009102a04a1b54df56e21b11dc13a69aea8eefacfa52cfad9df943ba9dca83a6048cb4a169c7f3e46f9231f3400cd07ccdfaacd98b09aa09ac57a45d01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast