io-tech.fi
Observed Jul 21, 2026, 16:47 UTC (2d 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 onF-Solutions Oy
Secured byLet's Encrypt
Registered toSuomen Hintavertailu Oy
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat io-tech.fi actually stands on - every host below is a signed observation
io-tech.fi
A / AAAA
178.213.234.11178.213.234.122a00:4cc1:16::4432a00:4cc1:16::1:443
F-Solutions Oyserves the site
NS
byron.ns.cloudflare.comlindsey.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.f-solutions.fimx2.f-solutions.fi
f-solutions.fireceives its email
TLS
*.io-tech.fi
Let's Encryptissued its certificate
DNS Records
A 2
178.213.234.11178.213.234.12
AAAA 2
2a00:4cc1:16::4432a00:4cc1:16::1:443
MX 2
10mx1.f-solutions.fi20mx2.f-solutions.fi
TXT 2
v=spf1 include:spf1.f-solutions.fi ~allv=DMARC1; p=none; adkim=r; aspf=r; fo=1; rua=mailto:dmarc@f-solutions.fi; ruf=mailto:dmarc@f-solutions.fi;
NS 2
byron.ns.cloudflare.comlindsey.ns.cloudflare.com
SOA 1
byron.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.io-tech.fi |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 14 Oct 2026 03:34:09 +0000 |
YE2 |
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_f1eda1758ec6dffe- Output Hash
bd1f9925a1cf4b8a89a4d9d36f1fd4c432d0619853f90c6cc7dd59710e870b27- Signature
ed25519:1f8a29ad81d365a267c2e6cb3bf38728a9f9a669b6e22dfef2932fe30d0cd178a554dbe528f149c8b773d9650009e824b45797266df723c70f639ac50a4a370c- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast