pdfbookapp.com

Observed Aug 12, 2026, 06:05 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of pdfbookapp.com was taken 13d ago

pdfbookapp.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting pdfbookapp.com 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 pdfbookapp.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
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 pdfbookapp.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 7

A2AAAA2NS2SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresMon, 09 No (76d)
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_0cde836407eaaed9
Output Hash
5f070e1e08fce7c3fc1ad4f0a0d2450624af03b84d84a374c782349cc5d59f8a
Signature
ed25519:3a9f3f1c3a15a7701d6656e87a2cb9b0fb88afa1d257f78dcd1e499e8c4b1c4fd12503e298b9c450d463fd534688bde6d74dcf558c8ffa9a0b17ce21474f830c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 2,707 material changesacross 1,512+ domains · 24h to ~14h ago · a floor, 10h of 24 walkedROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW403 curated domains not reachable+76 vs yesterdaySITE ERRORS17,812 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,005 sites429 rate-limit / 403 bot-block, a posture signal