co-buying.com

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.

Up right now
Email bySendGrid
Secured byAmazon
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for co-buying.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 21

A4AAAA8NS4MX1TXT3SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresSun, 11 Oc (52d)
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_021de14d239fcf70
Output Hash
e321519336deab17e9bd71a4e1059a5dc9a973d684930953e09d8885c649a57f
Signature
ed25519:fc9dfda765d8715264507633746e53477e22861a9ed701f0ba66549b9dcc872f9af232550db72fec7e12448714b56429325ffdce786361caaa853aa162cc0901
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT12,970 material changesacross 10,696 domains · 24h to ~17h ago · +6,308 vs yesterdayROTATION73 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