checksumm.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
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for checksumm.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 8

A1NS3MX1TXT1SRV1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 16 Se (27d)
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_42920dab8f53bd02
Output Hash
418de5a6af2eddc49df2eeac9fb3dd0be3dbb7b79f9ce58072cef496e3e40f23
Signature
ed25519:5cb87f2c21c5ea7bb1a20fe3ab206dfb313c1f811b9aab8952f5ce41fdf52d010add0d4208152777b5697246f01781acde74d30f339cd04c986d06010ea1360e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT14,344 material changesacross 11,194 domains · 24h to ~13h ago · +7,682 vs yesterdayROTATION67 domains moved DNS from koaladns.com to kirklanddc.com, 67 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW167 curated domains not reachable+47 vs yesterdaySITE ERRORS17,783 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,020 sites429 rate-limit / 403 bot-block, a posture signal