cf.edu

Observed Aug 16, 2026, 18:26 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of cf.edu was taken 4d ago

cf.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting cf.edu under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch cf.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onFloridaNet
Secured byGoDaddy.com
Also usesGoogle Search ConsoleMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cf.edu 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 14

A1NS2MX2TXT5SRV3SOA1

TLS certificates 2

Issued byGoDaddy.com
ExpiresSat, 06 Fe (170d)
Certificate nameswithheld

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

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_8e38a762c4f37346
Output Hash
9cc6d518f92d6271c3bd55533adfab4da36021374c4ba4aef6ad2564071bd8c0
Signature
ed25519:11d8575286dee934b92ca491bf418a9328eb87e8a518ee41908bfaf965c76b1efe9f08ada8c852354f59999a73991830fd60b073da10bb91ba7804417c3fc108
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT14,115 material changesacross 11,157 domains · 24h to ~13h ago · +7,453 vs yesterdayROTATION70 domains moved DNS from kirklanddc.com to koaladns.com, 68 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW166 curated domains not reachable+46 vs yesterdaySITE ERRORS17,787 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,011 sites429 rate-limit / 403 bot-block, a posture signal