0cf.io

Observed Jul 24, 2026, 19:49 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.

Verify this receipt yourself + Watch this domain

Not responding

Runs onDatablocks

tranco_100k

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

INFRASTRUCTURE MAPwhat 0cf.io actually stands on - every host below is a signed observation

0cf.io

A / AAAA

199.212.255.113

Datablocksserves the site

celine.ns.cloudflare.comcullen.ns.cloudflare.com

cloudflare.comanswers its DNS

DNS Records

A 1

199.212.255.113

NS 2

celine.ns.cloudflare.com
cullen.ns.cloudflare.com

SOA 1

celine.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

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 0cf.io. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/0cf.io">
  <img src="https://domaindrift.io/badge/0cf.io.svg"
       width="300" height="64" alt="DomainDrift signed observations for 0cf.io">
</a>

Ed25519 Receipt

Receipt ID: rcpt_d21278639f6c0e6e
Output Hash: ca6d37574fb38a65765109aa3b73e5f9350f9a6360611ce3fbf97063fee49b5f
Signature: ed25519:7f0f2ca4fbf15fdf88363c25850fac7d5cd7ae050464b2334557d5e98ff9bd6395596977d4d7c440a0cb84d91777c0b325e1a1125a80f05e42895808784b0a04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/0cf.io