ucdenver.edu
Observed Jul 22, 2026, 00:52 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesAtlassianDocuSignFacebook/MetaGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ucdenver.edu actually stands on - every host below is a signed observation
ucdenver.edu
A / AAAA
192.133.11.1
Cloudflareserves the site
NS
ens1.ucdenver.eduens2.ucdenver.edu
ucdenver.eduanswers its DNS
MX
ucdenver-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ucdenver.edu
Google Trust Servicesissued its certificate
DNS Records
A 1
192.133.11.1
MX 1
1ucdenver-edu.mail.protection.outlook.com
TXT 26
duo_sso_verification=BM6uojQJImuEDBmBTjdpvP1gOHQHock1fqYq9gn4pCbbOtsYQyw1WOMWWHwjUPotjamf-site-verification=oX00tzrFu0mERVoabEDcVwatlassian-domain-verification=6Om71z3t5kloTa2iiWAY5lHTGV7EOoriQapaJgSUAaayoPyGhb8DE9YhMdYyoAXpopenai-domain-verification=dv-Og7O28GGVfrkRHcDNON8g8Jrcoursera-domain-verification=Rq8AyopE8xUVKnJ6zjNA1hgUGwxl7BuyntXBBS5GhUCqm51OqctIni4RJl2WFnaDamazonses:y8xCnS7YS/zNYAFtXtJLkPmhw3CHrMqfU2o4nmJxjZ0=MS=ms68042584KpmZuFD87kNmGk99BJzUJsKQN9iDElFnzqg1pWIa5w2blMtAIbbw7kF74KSyWQ3w8bjdE5O3Xw5bIdYKFBqo+Q==docusign=be35f5c9-2bb5-48aa-bb6f-6eb15bd80de8docusign=16b54d01-6da4-499f-9955-1fba42caf95b
NS 2
ens1.ucdenver.eduens2.ucdenver.edu
SOA 1
pinfoblox-dc-vip.ucdenver.pvt ucd-oit-infrasec.ucdenver.edu
SRV 2
expe1.ucdenver.edu:5060 p0expe1.ucdenver.edu:5061 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ucdenver.edu |
C=US, O=Google Trust Services, CN=WE1 | Sat, 26 Sep 2026 20:41:26 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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
rcpt_b24b9ed49284ab8e- Output Hash
95f35c2774dde54ad291d75c449c37145367684c1963f7833315e80c555fcaaa- Signature
ed25519:c09f4f998a46da99fad0daa69c606f88faedf61b0cf8c3915ed9fb39d71cf2cc1c48ff41d3c2ee8ae98a68ca11c654d3adea6080aec628f984299b3f81e43e0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast