CONTINUOUS INTERNET TELEMETRY24H DRIFT7,850 material changesacross 7,302 domains · 24h to ~3h ago · -913 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

yuwa.jp

Observed Aug 2, 2026, 12:06 UTC (21h 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
Email byGoogle Workspace
Secured byLet's Encrypt
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 yuwa.jp actually stands on - every host below is a signed observation
yuwa.jp
A / AAAA
183.90.242.36
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
www.yuwa.jp
Let's Encryptissued its certificate

DNS Records

A 1

  • 183.90.242.36

MX 7

  • 20alt1.aspmx.l.google.com
  • 20alt2.aspmx.l.google.com
  • 10aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 30aspmx3.googlemail.com
  • 30aspmx4.googlemail.com
  • 30aspmx5.googlemail.com

TXT 2

  • google-site-verification=kt9jw1iNHXNkA-YT8lvk1XJfJnHTXZCgBPnd4QUpCXg
  • v=spf1 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

TLS Certificates (3)

Common NameIssuerExpires
www.yuwa.jp C=US, O=Let's Encrypt, CN=YR1 Tue, 06 Oct 2026 01:22:50 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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

Ed25519 Receipt

Receipt ID
rcpt_5bcc3c010819abe5
Output Hash
6b5e4037f57cecccc22345b94e43dbec14325f4074541f34261005d6e76cd470
Signature
ed25519:8672eb3c0093fac8a7cba46a75d57c2d50756b8faf79ab263aa000e56e5474ede3995b27fc96f5a6fb126cf4d12ff2c4484dcf0d9b5a141229885176b0991307
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser