f1000.com

Last scanned 15h ago; the signed record is unchanged since 20d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byMimecast
Secured byLet's Encrypt
Registered withSafeNames Ltd.
Also usesMicrosoft 365DocuSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for f1000.com 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 26

A2NS4MX2TXT3CAA13SRV1SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresSat, 31 Oc (61d)
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_c5d39e1bec54cb67
Output Hash
fab76833ec4e523b2ee8a89753932d3eaedc47185f4ddf24ed898dc7daf58ed0
Signature
ed25519:67bbeb704ff4b73b75392446bf4b3607d29ad12145933a891adf37ad47a2739981221fad3efad429bcf1f6e1132c5575014444875762fcc4643bbd5b5ec32b0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,619 material changesacross 23,238 domains · 24h to ~60m agoROTATION52 domains moved DNS from kirklanddc.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW559 curated domains not reachablelast probe, steadySITE ERRORS18,207 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,881 sites429 rate-limit / 403 bot-block, a posture signal