CONTINUOUS INTERNET TELEMETRY24H DRIFT2,467 material changesacross 2,236 domains · -931 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,467 material changesacross 2,236 domains · -931 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,324 curated domains not answering-6,394 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 403

advantest.co.jp

Observed 2026-07-13T00:21:16.356744545+00:00 (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onNTT America
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat advantest.co.jp actually stands on - every host below is a signed observation
advantest.co.jp
A / AAAA
140.174.229.250
NTT Americaserves the site
NS
jpdctens02.advantest.co.jpjpdctens01.advantest.co.jpjpdctens01.advantest.comjpdctens02.advantest.com+1 more
advantest.co.jp + advantest.com + moreanswers its DNS
MX
jpdctens02.advantest.comjpdctens01.advantest.com
advantest.comreceives its email

DNS Records

A 1

  • 140.174.229.250

MX 2

  • 20jpdctens02.advantest.com
  • 10jpdctens01.advantest.com

TXT 6

  • MS=ms51182245
  • v=spf1 ip4:133.163.12.128/26 ip4:54.199.166.116 include:spf.list-finder.jp ~all
  • v=DMARC1; p=none; rua=mailto:postmaster@advantest.co.jp
  • MS=ms51182245
  • MS=ms51182245
  • MS=ms51182245

NS 5

  • jpdctens02.advantest.co.jp
  • jpdctens01.advantest.co.jp
  • jpdctens01.advantest.com
  • jpdctens02.advantest.com
  • ns.center.web.ad.jp

SOA 1

  • jpdctens01.advantest.com postmaster.advantest.co.jp

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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
97d491b2-7965-4063-ad89-51361c5c87ba
Output Hash
a1e9fb27681909ae065acdaaec3826eb9c184a41199558fefa44359542140dd5
Signature
ed25519:e2b0c44d26cd70b6c69d37a9d31f9b2a445eb90562f8fdfd8be2fd2fbeb32e83c1a9257045eddda1741ebac5676bab7d38c8b1b9471d7584b82263861b653705
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser