CONTINUOUS INTERNET TELEMETRY24H DRIFT1,969 material changesacross 1,775 domains · -109 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,867 curated domains not answering+741 vs yesterdayERRORS13,402 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED35,757 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,969 material changesacross 1,775 domains · -109 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,867 curated domains not answering+741 vs yesterdayERRORS13,402 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED35,757 throttled or blocked our scanner429 rate-limit / 403 bot-block

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.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 15

  • e2ma-verification=2a3ab
  • apple-domain-verification=Uc0zl02SR4UgPzYd
  • ibmid=1bb1545f-a8c0-4358-b531-2c461f02a552
  • amazonses:HdV+lbv+2U2CBleX19gwXxat8y52iYgDX4BQXUaAHuE=
  • Foxit-domain-verification=3719a2b3e70ee2667a042b8467c457cc
  • facebook-domain-verification=gu4qitl0138472x8ucyy6r19dfuqu1
  • google-site-verification=5qcXTconUJUVE8zsKAjuabe1sjRO1lNWL4S1oEYc-BI
  • google-site-verification=HN01fRB2ZX7byezy-Tc2Ao7IZnrb3LTuIqxu0n0VHl8
  • notion-domain-verification=B1uG7JQTYz61UVtEnakxS79q93Gxmx4S7PRmHLkJDU5
  • _globalsign-domain-verification=YA-c9NEtQPvcvCMixrALwPoItnv2gSSWZuUCMpy9tO

NS 4

  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

SOA 1

  • ns-cloud-e1.googledomains.com hostmaster.pdx.edu

TLS Certificates (4)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for pdx.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
f6ce3fca-67c0-4b87-adad-47289b2b2f2d
Output Hash
3d333cc0af23bf6bf657a7542e93cd39e5ff09b690e036536a928f897f2364a1
Signature
ed25519:9c0c17ab46bc80e7bf6737f69bfed7a424f2f17e33efa9d3b86189a7c36647f265e38f55befa75074267db40f69a87c080b0fff1a9cf8c87bd72f1f902969f0f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser