isbn-13.info

Observed Aug 11, 2026, 04:08 UTC (17d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of isbn-13.info was taken 17d ago

isbn-13.info is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting isbn-13.info under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch isbn-13.info Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for isbn-13.info 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 9

A2NS4TXT2SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresSat, 14 No (78d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames 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_14a03885f456a846
Output Hash
176c29240e09054310cb1c2e1e7f727ec00aaae7f70ae871999586f9d7ca06e7
Signature
ed25519:be81e0b8637aa00a796c20210e83740a3ed3b4b3506dcb88393209dbdfb1e1b6bd5bec45a4f8c23458c96ed9cf8f75003027316b92973d4bf305d655a5993401
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,733 material changesacross 2,260 domains · 24h to ~2h ago · -285 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW579 curated domains not reachablelast probe, steadySITE ERRORS17,801 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,607 sites429 rate-limit / 403 bot-block, a posture signal