0cf.io

Observed Jul 21, 2026, 17:39 UTC (2d 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

Signed observation on record.

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

unattributedserves 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_36926b1bcc722f5e
Output Hash: ca6d37574fb38a65765109aa3b73e5f9350f9a6360611ce3fbf97063fee49b5f
Signature: ed25519:443eb0f88ae44e87b761b201c8d540f3cd9b82453613a94c594818779b06419f1b9bb6b0bac98c4ebe21a109981c45b3ea56205dfcd06de259262b7594201c09
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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