bookscan.co.jp

Observed Aug 12, 2026, 05:26 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bookscan.co.jp was taken 1d ago

bookscan.co.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bookscan.co.jp 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 bookscan.co.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Email byGoogle (SPF sender)
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookscan.co.jp actually stands on - every host below is a signed observation
bookscan.co.jp
A / AAAA
202.172.28.9
unattributedserves the site
NS
ns1.value-domain.comns2.value-domain.com
value-domain.comanswers its DNS
MX
mx1.bookscan.co.jp
Google (SPF sender)receives its email

DNS Records

A 1

  • 202.172.28.9

MX 1

  • 10mx1.bookscan.co.jp

TXT 2

  • v=spf1 +ip4:202.172.25.36 +ip4:202.172.28.9 +ip4:219.105.34.68 include:_spf.google.com ~all
  • google-site-verification=WjaUBXy8rB67OyVoDmf8yWAoHm1T6HZawtamh8EDVvQ

NS 2

  • ns1.value-domain.com
  • ns2.value-domain.com

SOA 1

  • ns1.value-domain.com hostmaster.bookscan.co.jp

DMARC_RECORDS 1

  • v=DMARC1; p=reject; ruf=mailto:dmarc@bookscan.co.jp; fo=1;

TLS Certificates (0)

None.

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 Receipt

Receipt ID
rcpt_c5d69e8349ede6f1
Output Hash
cec24178b65be4dee61ce688ae328c0207010abb858209b4174cdb36cb891f00
Signature
ed25519:2f8ed40c41e88a27a82d3460be4b7ec7dcc001b8d411530988cf35264213fbe167878a965ecc99c19807f943365f556bafa1e4cf65f2ddba7e53f42cc664030d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,070 material changesacross 45,077 domains · 24h to ~2h ago · +1,200 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 60 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,463 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,809 sites429 rate-limit / 403 bot-block, a posture signal