craftinginterpreters.com

Last scanned 22h 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
Runs onHostPapa
Secured byLet's Encrypt
Registered withTucows Domains Inc.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for craftinginterpreters.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 14

A1NS2MX1TXT1CAA8SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 04 No (69d)
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_e86a11703dfc879b
Output Hash
8a83769ba3aec25019312a1bf9692f4999de001409a48b38e87e9e8007738424
Signature
ed25519:925e34b3ae6ec1c5d25e10a61a6c4c69888af564c140312ca859e6303f4c1504c10bc032ec6a9ae8b0ec680ed7ce632717250099d7344ff26947d9e13135c508
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT22,220 material changesacross 13,058 domains · 24h to ~3h ago · -2,879 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 61 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW558 curated domains not reachablelast probe, steadySITE ERRORS17,814 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,624 sites429 rate-limit / 403 bot-block, a posture signal