ytype.fi
Observed Jul 25, 2026, 19:45 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 byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ytype.fi actually stands on - every host below is a signed observation
ytype.fi
A / AAAA
51.13.74.176
unattributedserves the site
NS
ns1.z.fins2.z.fins8.surfnet.fi
z.fi + surfnet.fianswers its DNS
MX
ytype-fi.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ytype.fi
Let's Encryptissued its certificate
DNS Records
A 1
51.13.74.176
MX 1
10ytype-fi.mail.protection.outlook.com
TXT 2
MS=ms14216088v=spf1 include:spf.protection.outlook.com -all
NS 3
ns1.z.fins2.z.fins8.surfnet.fi
SOA 1
ns1.z.fi jari\.karkkainen.hangostevedoring.fi
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ytype.fi |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 04 Oct 2026 13:32:10 +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_097feb75f0227968- Output Hash
96c1284f5246997a7496b12fc124981288eee58a522229a2ea2f71266ffd0466- Signature
ed25519:86fde4eee7c0f8e1f1343734bb24374a858a70a0883a09b9786aa78ef3614c1ec425c33c8c5d3ff55bda57804de30974f501cac406bed9d2d9e52b1dac76a60c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast