dspu.edu.ua
Observed Aug 3, 2026, 03:22 UTC (21h 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dspu.edu.ua actually stands on - every host below is a signed observation
dspu.edu.ua
A / AAAA
89.184.72.81
unattributedserves the site
NS
kappa.uar.neteta.uar.netzeta.uar.netiota.uar.net+1 more
uar.netanswers its DNS
MX
ALT2.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+2 more
Google Workspacereceives its email
TLS
dspu.edu.ua
Let's Encryptissued its certificate
DNS Records
A 1
89.184.72.81
MX 6
5ALT2.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM20mx1.mirohost.net10ALT4.ASPMX.L.GOOGLE.COM
TXT 3
google-site-verification=3o_U67DGnCYS-Bi-ql7Nty_PRwpSYUlzZv-7kMmD0mMv=spf1 include:_spf.google.com ~allk=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCza1huJSaRwiT9J67/igXuAsGJscpv2rkB3oVdNsQmOviyzezU84j6clfESWrqcT/YhRyplTkD6/qXHoy457/ksLc3bJbkzD02Zc9asrLtrXdOOmtnNi5OpWtiuuEnyFl5ZR/yJvBk0V4lNpU0srBeHGs7ewIIMnmXBHBAwmWHYQIDAQAB
NS 5
kappa.uar.neteta.uar.netzeta.uar.netiota.uar.nettheta.uar.net
SOA 1
zeta.uar.net hostmaster.dspu.edu.ua
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dspu.edu.ua |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 31 Aug 2026 23:24:47 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_6f7c6aae42a36b97- Output Hash
cfd82164fa0c12e9f8ab0d95806b3202d25cfe6ce808040da06f9a627b7bcce6- Signature
ed25519:3cca206f3ee5d89653c0f40de92420d872b79c34a75121c4d037f4ce7f80cd1bdb3c73038d583aed52eba872679a1d5570308b5242743143cc3ddc61f73bbf0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast