checknumber.com

Last scanned 15h ago; the signed record is unchanged since 9d 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
Secured byGoogle Trust Services
Registered withKey-Systems GmbH
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 checknumber.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 10

A2AAAA2NS2MX1TXT2SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresSun, 13 Se (23d)
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_204067820be54989
Output Hash
8d3ffd196d1a1b0d23e709df24fdd441c3707d65910f2a6cff7d64da23598f34
Signature
ed25519:99d29c4fd1d0a4ccf0bffa0b1050664d3bbe328b9420092e2f74b2308008c2b7440cfd4fa7c0d0f78fe2784a50df1c89c20bf8bc5edb44ab3ff3caa9cd86690f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT13,381 material changesacross 10,869 domains · 24h to ~15h ago · +6,719 vs yesterdayROTATION74 domains moved DNS from koaladns.com to kirklanddc.com, 73 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW175 curated domains not reachable+55 vs yesterdaySITE ERRORS17,795 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,968 sites429 rate-limit / 403 bot-block, a posture signal