kpi.ua
Observed Jul 22, 2026, 01:21 UTC (11h 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
Secured byLet's Encrypt
Registered withPE Khylyuk Petro
Also usesAtlassianGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kpi.ua actually stands on - every host below is a signed observation
kpi.ua
A / AAAA
80.91.164.19
unattributedserves the site
NS
robotns3.second-ns.comns1.first-ns.dens.kpi.uarobotns2.second-ns.de
second-ns.com + first-ns.de + moreanswers its DNS
MX
mx-gw1.kpi.uamx-gw2.kpi.ua
kpi.uareceives its email
TLS
kpi.ua
Let's Encryptissued its certificate
DNS Records
A 1
80.91.164.19
MX 2
10mx-gw1.kpi.ua11mx-gw2.kpi.ua
TXT 9
atlassian-domain-verification=ijtfcZ1ndHjAHpMh8ZlKIeUQorBS0yN/CpWNwnEJa5MFOpiWIJhpFDH4Lr7B1rzOgoogle-site-verification=AhOSPr7LFcgWK0o01AhuKccz6Mi73MGARduYJTVkQzkgoogle-site-verification=UdsMKVZhK2Vf1_xgeVHCU7vZbnpPtdoOgeUtIXnIeBAMS=ms73409330v=spf1 redirect=_spf.kpi.ualinkedin-site-verification=b21da6db-155d-41c3-9275-9dd015975e19MS=D1089BC569920E3185FF812D85F63F171F8DE51Dv=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:dmarcrep@kt.kpi.ua; ruf=mailto:dmarcrep@kt.kpi.ua; fo=1; rf=afrf;v=STSv1; id=20240927110001
NS 4
robotns3.second-ns.comns1.first-ns.dens.kpi.uarobotns2.second-ns.de
SOA 1
ns.kpi.ua domainmaster.kpi.ua
SRV 2
mail.kpi.ua:993 p0mail.kpi.ua:587 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
kpi.ua |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 11 Sep 2026 20:09:58 +0000 |
YE1 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d191a18099501207- Output Hash
1b454e4fb095e2d4f65dfad50baff9f3bb99563b790edd0ed6675393f0167ba8- Signature
ed25519:ffeb4ffc1ec9ea9de2537b77f615b145410bf34366abead134fd735bc1364d5a95d54cf5df6c3a7a188e5c1357a1731417146c2f2c48c6a6fd660a99e754560c- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast