ust.edu.ua
Observed Jul 25, 2026, 16:09 UTC (8d 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 usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ust.edu.ua actually stands on - every host below is a signed observation
ust.edu.ua
A / AAAA
104.21.10.8172.67.189.2172606:4700:3037::ac43:bdd92606:4700:3030::6815:a08
Cloudflareserves the site
NS
roman.ns.cloudflare.comullis.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ust-edu-ua.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ust.edu.ua
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.10.8172.67.189.217
AAAA 2
2606:4700:3037::ac43:bdd92606:4700:3030::6815:a08
MX 1
0ust-edu-ua.mail.protection.outlook.com
TXT 4
MS=ms42978182google-site-verification=1lDY4PjARtMDKeuY4RhMJHfl62PioBJcC64SvvWoX20v=spf1 include:spf.protection.outlook.com -allv=DMARC1; p=none; rua=mailto:cf76717b423940489132a5ce21daf1d8@dmarc-reports.cloudflare.net;
NS 2
roman.ns.cloudflare.comullis.ns.cloudflare.com
SOA 1
roman.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ust.edu.ua |
C=US, O=Google Trust Services, CN=WE1 | Sun, 27 Sep 2026 16:58:24 +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_ff059824d6ba8b39- Output Hash
c96589ed2de6034576ecb52026e660ca4a287c91253a9ac84d61d522a22cdfe2- Signature
ed25519:2d0b7b32b7d88536798a92f5e1d4a127d0a872736d66c286f8affbb4d1dec1a399d38bdf2573518dd20305bc7a450fa4aceb545e4de9896c63d4f389d1561b07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast