CONTINUOUS INTERNET TELEMETRY24H DRIFT1,499 material changesacross 1,032 domains · last 24h · -8,916 vs yesterdayDNS DRIFT33 domains changed DNS providertop destination cloudflare.com · -626 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · -158 vs yesterdayCERT DRIFT10 domains switched issuing CA24h · -209 vs yesterday

ark-pc.co.jp

Observed Jul 24, 2026, 05:54 UTC (16h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ark-pc.co.jp actually stands on - every host below is a signed observation
ark-pc.co.jp
A / AAAA
202.144.230.131
Cloudflareserves the site
NS
melissa.ns.cloudflare.comridge.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
arkpc-co-jp0i.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.ark-pc.co.jp
DigiCert Incissued its certificate

DNS Records

A 1

  • 202.144.230.131

MX 1

  • 0arkpc-co-jp0i.mail.protection.outlook.com

TXT 8

  • MS=ms47952223
  • _1xql096quizg2lz8a44plkjsd4dl16p
  • _7dvtsajr6jim5fprxeuyonrbpsnbp75
  • google-site-verification=DvaK4SvkAZXGb0lP5tO6r15_7nphW4dG5qaFc6YydpI
  • google-site-verification=yAl_RitAW6UQ3L4dWvK0zE0y2gvvRrDUN9xGN5Ts_ZY
  • google-site-verification=zaMbG1FF4rW-44iLO8P9xdr2zcc2p-J-gXuQxE_jdGY
  • v=spf1 include:spf.protection.outlook.com -all
  • v=DMARC1; p=none; rua=mailto:dmarc_rua@ark-pc.co.jp; ruf=mailto:dmarc_ruf@ark-pc.co.jp;

NS 2

  • melissa.ns.cloudflare.com
  • ridge.ns.cloudflare.com

SOA 1

  • melissa.ns.cloudflare.com dns.cloudflare.com

CAA 14

  • issue "amazon.com"
  • issue "amazonaws.com"
  • issue "amazontrust.com"
  • issue "awstrust.com"
  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"

TLS Certificates (3)

Common NameIssuerExpires
www.ark-pc.co.jp C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 01 Jan 2027 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)

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 ark-pc.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b3fe22765b69cd78
Output Hash
fe66caef9ef738d4f375acd19a11e1ce51b57236012527998de521c82e4e0e9b
Signature
ed25519:96468c47060041a0d0c512f090c941ffcd1e34d0146cce1fe055893b1019a97963b32bc46374da33018a260269e497fa72278dc332a77ca1088be76c9f6e3b0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser