uno.edu
Observed 2026-07-12T19:32:52.386Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Email byMicrosoft 365
12 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uno.edu actually stands on - every host below is a signed observation
uno.edu
NS
ns4-05.azure-dns.infons2-05.azure-dns.netns3-05.azure-dns.orgns1-05.azure-dns.com
azure-dns.info + azure-dns.net + moreanswers its DNS
MX
uno-edu.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time156 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
MX 1
0uno-edu.mail.protection.outlook.com
TXT 3
coursera-domain-verification=EWtu4cFP22R5oPCQnR7YOTWP4pMBn0ZRUjgYhCU4E8Rzs1pZR4yMzIQAqlZIJD4cv=spf1 ip4:137.30.244.0/25 ip4:137.30.242.0/23 ip4:66.240.227.76/31 ip4:63.143.57.204/31 include:_spf_partners.uno.edu include:spf.protection.outlook.com exists:_h.%{h}._l.%{l}._o.%{o}._i.%{i}._spf.%{d} ?allv=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email,mailto:dmarc.notify.list@my.uno.edu; ruf=mailto:dmarc.notify.list@my.uno.edu
NS 4
ns4-05.azure-dns.infons2-05.azure-dns.netns3-05.azure-dns.orgns1-05.azure-dns.com
SOA 1
ns1-05.azure-dns.com dnsadmin.uno.edu
TLS Certificates (0)
None.
Subdomains (12)
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
d8208356-3ed2-4b45-971b-d3573c2fbfcb- Output Hash
8df7d79feb95520b5eaaadf906f9b60962e0af5c92fac320f5ea06fca0b39a01- Signature
ed25519:74af66ec87d27049189450fa0645112fc3f847a924b6abdf33154469c3157117e01b693b9418304541e81f5e701cf2603661dc055e448f2134e07aa8b7d0a309- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast