janestreet.com

Last scanned 21h ago; the signed record is unchanged since 4d 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 onAmazon
Email byGoogle (SPF sender)
Secured byAmazon
Registered withMarkMonitor Inc.
Also usesMicrosoft 365AdobeAdobe SignAnthropicAtlassianCanvaCiscoFigma
1 subdomain · 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 janestreet.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 47

A2NS4MX4TXT22CAA4SRV10SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresWed, 24 Fe (188d)
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_6a89643fb4c757b4
Output Hash
e02d0735064b7f37b693bc328a2640c35fae06debdf126c4bb3aa01ae992bdf8
Signature
ed25519:7a74c2e9e097cb4a974995dfd28811eac1d8c32b40efc2d58c9ab01493892fbaa5fb204bbe853e93fc413fb03b72c9419d0f2ad1776da901ccc64d0a4780000b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT15,879 material changesacross 11,837 domains · 24h to ~8h ago · +9,217 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW158 curated domains not reachable+38 vs yesterdaySITE ERRORS17,796 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,122 sites429 rate-limit / 403 bot-block, a posture signal