yearn.fi

Observed Jul 18, 2026, 12:06 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Secured byLet's Encrypt

Also usesGoogle Search Console

web3_defi

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

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

yearn.fi

A / AAAA

216.150.1.1

Amazonserves the site

boyd.ns.cloudflare.comirma.ns.cloudflare.com

cloudflare.comanswers its DNS

TLS

yearn.fi

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

MX 1

TXT 4

e353773e-2ee3-4672-b223-51d14d9b7406=63b4d213c272f795b4ff8bf4385f4abf128cf0885ff2dd48595e07d2b8e6d4a5
google-site-verification=Q3X_pQaNcC7GMeVOH0jcjMtofGVTBE9g0xJkgAH-U7E
v=spf1 -all
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@yearn.finance; adkim=r; aspf=r

NS 2

boyd.ns.cloudflare.com
irma.ns.cloudflare.com

SOA 1

boyd.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`yearn.fi`	C=US, O=Let's Encrypt, CN=YR2	Sat, 19 Sep 2026 14:49:35 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	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 receipt

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

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

Ed25519 Receipt

Receipt ID: 8e6400b6-8aa5-491f-9cf8-0f62c26164d8
Output Hash: c65705475446dfb5e0e247207a85680fd2bb0c1479b2e71b9ee3abaaedcad417
Signature: ed25519:96cedebf4075cec8a84dbfa5e4d97c55d58251e0dc04f2c303fecb13353ec6d8e2a3715366e095e3ac6063e34719becb0d0a39820f473f61223039f703058f02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/yearn.fi