tut.fi

Observed Jul 18, 2026, 13:50 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Secured byHellenic Academic and Research Institutions CA

1 subdomain · tranco_40k

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

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

tut.fi

A / AAAA

193.166.164.199

unattributedserves the site

ns-secondary.funet.fins2.tuni.fins1.tuni.fi

funet.fi + tuni.fianswers its DNS

mail1.tuni.fimail.tuni.fimail2.tuni.fi

tuni.fireceives its email

TLS

tut.fi

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

193.166.164.199

MX 3

10mail1.tuni.fi
0mail.tuni.fi
10mail2.tuni.fi

TXT 5

MS=ms72897078
HARICA-rG1jmiT1QtSuw3159UL
K92CB7ooUfkjRNCMZop3kZx/Z2/9d3q3ZPZa2dIc6TOXj4mDhcPu77Dn+eXJ0C0IvNb3ICUcwSnFq+eshqAiUA==
v=spf1 a:smtp.tuni.fi -all
v=DMARC1; p=none; rua=mailto:nfmalg0v@ag.eu.dmarcadvisor.com;

NS 3

ns-secondary.funet.fi
ns2.tuni.fi
ns1.tuni.fi

SOA 1

ns1.tuni.fi hostmaster.tuni.fi

SRV 1

webmail.intra.tut.fi:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`tut.fi`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Fri, 20 Nov 2026 14:38:53 +0000
`GEANT TLS RSA 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021	Sat, 31 Dec 2039 11:14:59 +0000
`HARICA TLS RSA Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015	Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (1)

www.tut.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.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID: 22f08452-4817-4b6e-a476-d2fd149c2b75
Output Hash: 52ab7deda0bd11925ac3921f1a48d0f1b963f8a0f8de2bdc5eb99b849ca4769b
Signature: ed25519:6ace6fdf9ecf0a5ff0598a0627b760ba446c3006c6f1607884840b22291b508dda1a4e6e965f4af89e1bc1d018a45914ca7648e315b7b61f3a956ab0d31de40f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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