utupub.fi

Observed Aug 2, 2026, 09:01 UTC (6h 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.

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Up right now

Secured byHellenic Academic and Research Institutions CA

IPv6 · 1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat utupub.fi actually stands on - every host below is a signed observation

utupub.fi

A / AAAA

128.214.223.2112001:708:110:41::3c

2001serves the site

ns-02.utu.fins1.utu.fi

utu.fianswers its DNS

TLS

utupub.fi

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

128.214.223.211

AAAA 1

2001:708:110:41::3c

TXT 2

HARICA-yYpi98AiOL1W8Gz5ibU
HARICA-GHryknKRJuRF3sYICRc

NS 2

ns-02.utu.fi
ns1.utu.fi

SOA 1

ns1.utu.fi hostmaster.utu.fi

TLS Certificates (3)

Common Name	Issuer	Expires
`utupub.fi`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1	Thu, 27 Aug 2026 11:23:14 +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 (1)

www.utupub.fi

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for utupub.fi. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/utupub.fi">
  <img src="https://domaindrift.io/badge/utupub.fi.svg"
       width="300" height="64" alt="DomainDrift signed observations for utupub.fi">
</a>

Ed25519 Receipt

Receipt ID: rcpt_40f5ff2bbd1fc0b0
Output Hash: 7f68c24e7024a3175af47498d3342f0e5044db43d65b9bf5a4720e3bd3a43677
Signature: ed25519:12bc04d3c0bc8f7159883e063599035fcbfc9ad9169cf1d8b0571be39fdaa1924cf53e5153546cda9e0bf088575e11ccbc398baba04aba7602b1ac4e02948203
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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