yellowfrog.fi

Observed Jul 27, 2026, 09:29 UTC (6d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

tranco

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

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

yellowfrog.fi

A / AAAA

128.199.60.216

unattributedserves the site

ns1.yellowfrog.fins2.yellowfrog.fi

yellowfrog.fianswers its DNS

yellowfrog-fi.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.oulunkivipalvelu.fi

Let's Encryptissued its certificate

DNS Records

A 1

128.199.60.216

MX 1

0yellowfrog-fi.mail.protection.outlook.com

TXT 4

q714pdep2qprofshrh37u66ct8
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100; fo=0; rf=afrf; ri=86400; rua=mailto:tuki@yellowfrog.fi; ruf=mailto:tuki@yellowfrog.fi
v=spf1 +a +mx +ip4:128.199.60.216 +include:spf.magiccloud.fi +include:servers.mcsv.net +include:spf.protection.outlook.com ~all
v=DMARC1; p=none;

NS 2

ns1.yellowfrog.fi
ns2.yellowfrog.fi

SOA 1

ns1.yellowfrog.fi tomi.yellowfrog.fi

TLS Certificates (3)

Common Name	Issuer	Expires
`*.oulunkivipalvelu.fi`	C=US, O=Let's Encrypt, CN=YR2	Sun, 30 Aug 2026 05:20:56 +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 yellowfrog.fi. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c85ab4774ef8ed89
Output Hash: 2599280b959c2ba73f537db0be4f65da9a5766abbb94693f22a9a41d0c37c627
Signature: ed25519:975c93a57d4212430af63e924a066affa6428f65d87926c7e381ff5eb59bf3ba6e58f54f54b86713fed3a477a52d71968210e6cd7d6cdcae6f69c208cbfaaf00
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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