CONTINUOUS INTERNET TELEMETRY24H DRIFT12,506 material changesacross 11,734 domains · 24h to ~85m ago · +3,743 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

zerogram.co.jp

Observed Aug 2, 2026, 21:56 UTC (13h 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.

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Up right now
Email byGoogle Workspace
Secured byGlobalSign
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerogram.co.jp actually stands on - every host below is a signed observation
zerogram.co.jp
A / AAAA
18.177.186.86
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
www.zerogram.co.jp
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 18.177.186.86

MX 1

  • 1smtp.google.com

TXT 2

  • google-site-verification=33qVcqvkYP9SZuZKFGstThvRXXtxtTG8OCAeUWhwRTY
  • v=spf1 +a:sv1419.xserver.jp +a:zerogram.co.jp +mx include:spf.makeshop.jp include:_spf.google.com ~all

NS 4

  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

SOA 1

  • 01.dnsv.jp hostmaster.dnsv.jp

DMARC_RECORDS 1

  • v=DMARC1;p=none;rua=mailto:info@zerogram.co.jp

TLS Certificates (2)

Common NameIssuerExpires
www.zerogram.co.jp C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025 Sun, 15 Nov 2026 03:30:36 +0000
GlobalSign GCC R6 AlphaSSL CA 2025 2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign Fri, 21 May 2027 00:00:00 +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.

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Ed25519 Receipt

Receipt ID
rcpt_bed30d316321e09d
Output Hash
6efeccd2ba76bfc7751fac80f67f048acfd48e7fa64558585ccadd7298b9f7ad
Signature
ed25519:e3d8e6902981c63e457864f869261563f5a929a4f17136aee2e81040446a25819085c21887743bfb0d8ce358855cc5f1798854c7617223422f931cc96c943400
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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