cff.org

Last scanned 19h ago; the signed record is unchanged since 10d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Guarded by a firewall
Email byMicrosoft 365
Secured byDigiCert
Registered withNetwork Solutions, LLC
Also usesCbc IdpAdobe SignAnthropicAppleAtlassianCanvaEmmaFacebook/Meta
7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cff.org 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 28

A1NS4MX1TXT19SRV2SOA1

TLS certificates 2

Issued byDigiCert
ExpiresTue, 05 Ja (138d)
Certificate nameswithheld

Subdomains 7

7 subdomain hostnames 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_78e18764ea3a9fec
Output Hash
f108cf0f5aa84e565424a06fe1d5bd2bdd7e129cd54ada00dd56da5414aad259
Signature
ed25519:759ba71ba12c76a25e4027f6ef10c007594c70f2c3a9d9598ed22f3cf0bc21c6365d48355ca1c53453a787ca1ad73ec22c8d3af6aba01ef35f40ece9d56a840f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT12,679 material changesacross 10,593 domains · 24h to ~17h ago · +6,017 vs yesterdayROTATION74 domains moved DNS from koaladns.com to kirklanddc.com, 72 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW182 curated domains not reachable+62 vs yesterdaySITE ERRORS17,777 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,934 sites429 rate-limit / 403 bot-block, a posture signal