pdx.edu
Observed Jul 18, 2026, 12:26 UTC (20h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onPortland State University
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleNotionAtlassian
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pdx.edu actually stands on - every host below is a signed observation
pdx.edu
A / AAAA
131.252.110.30
Portland State Universityserves the site
NS
ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.com
googledomains.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
pdx.edu
Let's Encryptissued its certificate
DNS Records
A 1
131.252.110.30
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 15
e2ma-verification=2a3abapple-domain-verification=Uc0zl02SR4UgPzYdibmid=1bb1545f-a8c0-4358-b531-2c461f02a552amazonses:HdV+lbv+2U2CBleX19gwXxat8y52iYgDX4BQXUaAHuE=Foxit-domain-verification=3719a2b3e70ee2667a042b8467c457ccfacebook-domain-verification=gu4qitl0138472x8ucyy6r19dfuqu1google-site-verification=5qcXTconUJUVE8zsKAjuabe1sjRO1lNWL4S1oEYc-BIgoogle-site-verification=HN01fRB2ZX7byezy-Tc2Ao7IZnrb3LTuIqxu0n0VHl8notion-domain-verification=B1uG7JQTYz61UVtEnakxS79q93Gxmx4S7PRmHLkJDU5_globalsign-domain-verification=YA-c9NEtQPvcvCMixrALwPoItnv2gSSWZuUCMpy9tO
NS 4
ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.com
SOA 1
ns-cloud-e1.googledomains.com hostmaster.pdx.edu
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
pdx.edu |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 04 Oct 2026 12:25:38 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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
f6ce3fca-67c0-4b87-adad-47289b2b2f2d- Output Hash
3d333cc0af23bf6bf657a7542e93cd39e5ff09b690e036536a928f897f2364a1- Signature
ed25519:9c0c17ab46bc80e7bf6737f69bfed7a424f2f17e33efa9d3b86189a7c36647f265e38f55befa75074267db40f69a87c080b0fff1a9cf8c87bd72f1f902969f0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast