sfn.cn

Last scanned 6m ago; the signed record is unchanged since 26d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

Secured byChina Financial Certification Authority

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco_40k

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

DRIFT

Steady. No change on record for sfn.cn in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 10

A1AAAA2NS2MX1TXT3SOA1

TLS certificates 4

Issued byChina Financial Certification Authority

ExpiresThu, 11 Ma (180d)

Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 receiptthe raw cryptographic proof

Receipt ID: rcpt_d7243723b2c43bab
Output Hash: d2ec2f4db659f2d3b61b98a0b5c6ee5cdbd01de9687943caa5aa25bd7dc8ec94
Signature: ed25519:f62e2afcd74cb77f6af2db5cd0ac9e2ae9caa197b6ef8d5dcad428947b458d1edd34de01f6ef618e17c304b3012c9b4c60b98560f289736910a2612da3039805
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Permalink: https://domaindrift.io/t/sfn.cn