utu.fi
Observed Jul 24, 2026, 03:18 UTC (4h 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 onCSC - Tieteen tietotekniikan keskus Oy
Secured byHellenic Academic and Research Institutions CA
Registered toTurun yliopisto
Also usesGoogle Search ConsoleFacebook/Meta
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utu.fi actually stands on - every host below is a signed observation
utu.fi
A / AAAA
130.232.246.90
CSC - Tieteen tietotekniikan keskus Oyserves the site
NS
ns-secondary.funet.fins1.utu.fins-02.utu.fi
funet.fi + utu.fianswers its DNS
MX
smtp-in.utu.fi
utu.fireceives its email
TLS
utu.fi
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
130.232.246.90
MX 1
1smtp-in.utu.fi
TXT 14
HARICA-QwNJ97aZ80JHfIhP3EBadobe-idp-site-verification=333d0c3b8c116c681c99d9587c369b8d15343ed1f7ed9ecfafc8e2c3acabef10google-site-verification=2uEg3ikzb_gvwinTRyGglWw-Z-ivBkG87aOAsMPIolYd365mktkey=rBdJRkmGDxY159BqV1mob5cmE9WDSLxIyplQexUKfX8xv=spf1 ip4:130.232.207.0/25 ip4:130.232.247.0/25 ip4:130.232.246.0/24 include:_spf.utu.fi include:_spf.emaileri.fi include:mail.webropolsurveys.com include:spf.mailjet.com a:mda-out.datacenter.fi ~allfacebook-domain-verification=rvtc29x337q8tz5exp5q9tqvlattl7facebook-domain-verification=wtcnntj8jxbkek2l5o8jkxe6njna3cd365mktkey=N6Gnk022gd7KjMIAXt4rSgs9BkTacvSniLBaM3zuonAxgoogle-site-verification=ByoDFPxg_ieN3VdoOpalltvzTbL7N4H4iIzgbABskL8d365mktkey=uq3a97rv8sTUxbTMBxXLhj1YjxRykXBKZPf4EWxVtdkx
NS 3
ns-secondary.funet.fins1.utu.fins-02.utu.fi
SOA 1
ns1.utu.fi hostmaster.utu.fi
SRV 3
im.utu.fi:5222 p0im.utu.fi:5269 p0autodiscover.utu.fi:443 p0
CAA 3
iodef "mailto:cert@utu.fi"issue "awstrust.com"issue "harica.gr"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utu.fi |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 | Sun, 07 Feb 2027 05:57:39 +0000 |
GEANT TLS ECC 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 | Sat, 31 Dec 2039 11:14:20 +0000 |
HARICA TLS ECC Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 | Fri, 31 Aug 2029 07:44:36 +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_add5463223648b26- Output Hash
423ae0f453e5bf064e7340246d86f9144fc161ad3d90d2a5162573013f7d5f17- Signature
ed25519:4704cb5cce8e6d682a47acb7873ba7e5be52ac6d6fb56fcefb28facb6c1a44b991d40207ef4edc5504e8bdea297788426c88c2cf6cec54e2174412a7fc197400- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast