visithanko.fi
Observed Jul 26, 2026, 09:08 UTC (7d 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
Email bySendGrid
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat visithanko.fi actually stands on - every host below is a signed observation
visithanko.fi
A / AAAA
95.217.73.11395.217.73.562a01:4f9:4a:1887::22a01:4f9:4a:18ce::2
2a01serves the site
NS
ns1.z.fins2.z.fins8.surfnet.fi
z.fi + surfnet.fianswers its DNS
MX
mail.visithanko.fi
SendGridreceives its email
TLS
visithanko.fi
Let's Encryptissued its certificate
DNS Records
A 2
95.217.73.11395.217.73.56
AAAA 2
2a01:4f9:4a:1887::22a01:4f9:4a:18ce::2
MX 1
10mail.visithanko.fi
TXT 1
v=spf1 a mx include:sendgrid.net ~all
NS 3
ns1.z.fins2.z.fins8.surfnet.fi
SOA 1
ns8.surfnet.fi pertti\.kiiski.hanko.fi
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
visithanko.fi |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 26 Sep 2026 03:37:46 +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 (1)
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_ab5acf6520422543- Output Hash
5a9d3c2792348db0484436ef6c271b18f0c2c45e9e29f4a976b5b02da8a88ad4- Signature
ed25519:56172b7a099753e04bbe7b8ab30abcf4c7b43a678128b207b74c2d27877eab1e481671622f6d2b70351e16b788f1f4ffaa0dc5a450e44d56bc8d21df49575b07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast