CONTINUOUS INTERNET TELEMETRY24H DRIFT38,059 material changesacross 36,939 domains · 24h to ~65m ago · -2,801 vs yesterdayNOW556 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zutool.jp

Observed Jul 25, 2026, 06:08 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Secured byAmazon
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zutool.jp actually stands on - every host below is a signed observation
zutool.jp
A / AAAA
3.112.121.24035.76.68.219
unattributedserves the site
NS
ns-1473.awsdns-56.orgns-1878.awsdns-42.co.ukns-463.awsdns-57.comns-527.awsdns-01.net
awsdns-56.org + awsdns-42.co.uk + moreanswers its DNS
TLS
zutool.jp
Amazonissued its certificate

DNS Records

A 2

  • 3.112.121.240
  • 35.76.68.219

TXT 1

  • 2IQVnbnkW2qvurP5l9c2eECjbKywQM

NS 4

  • ns-1473.awsdns-56.org
  • ns-1878.awsdns-42.co.uk
  • ns-463.awsdns-57.com
  • ns-527.awsdns-01.net

SOA 1

  • ns-527.awsdns-01.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
zutool.jp C=US, O=Amazon, CN=Amazon RSA 2048 M01 Fri, 18 Sep 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zutool.jp. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for zutool.jp <a href="https://domaindrift.io/t/zutool.jp"> <img src="https://domaindrift.io/badge/zutool.jp.svg" width="300" height="64" alt="DomainDrift signed observations for zutool.jp"> </a>

Ed25519 Receipt

Receipt ID
rcpt_fb49f71c94df3a3b
Output Hash
a417c61d658cbc19ce3df4ccf154259a90a2df89626cc33710d727dcfeba938a
Signature
ed25519:28b5f7e3b6089179034a4952a78b54c6c2cd608e9dd75c4ca99311744d59a98747a64ce094272aaa634feccc839897eb6a0972fff10126892b0909c12c448b00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser