CONTINUOUS INTERNET TELEMETRY24H DRIFT12,660 material changesacross 11,816 domains · 24h to ~45m ago · +3,897 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

utj.co.jp

Observed Aug 2, 2026, 18:48 UTC (15h 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 byMicrosoft 365
Secured byLet's Encrypt
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 utj.co.jp actually stands on - every host below is a signed observation
utj.co.jp
A / AAAA
49.212.198.149
unattributedserves the site
NS
dns1.air.ne.jpdns2.air.ne.jpdns3.air.ne.jpdns4.air.ne.jp
ne.jpanswers its DNS
MX
utj-co-jp.mail.eo.outlook.com
Microsoft 365receives its email
TLS
utj.co.jp
Let's Encryptissued its certificate

DNS Records

A 1

  • 49.212.198.149

MX 1

  • 0utj-co-jp.mail.eo.outlook.com

TXT 4

  • MS=8EE48513040E08AFA62E3697CB7F50A95B2178A5
  • MS=ms35957643
  • google-site-verification=XamExo6Nj075F8baLthWtBc8b7kQ82sRQvAMJvndQYs
  • v=spf1 +include:spf.protection.outlook.com +ip4:49.212.198.149 -all

NS 4

  • dns1.air.ne.jp
  • dns2.air.ne.jp
  • dns3.air.ne.jp
  • dns4.air.ne.jp

SOA 1

  • dns1.air.ne.jp support.air.ad.jp

TLS Certificates (3)

Common NameIssuerExpires
utj.co.jp C=US, O=Let's Encrypt, CN=YR1 Sun, 13 Sep 2026 03:50:25 +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.

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Ed25519 Receipt

Receipt ID
rcpt_92fd2d1593912b09
Output Hash
6fe0a37a0c23b8aaa89cd5edf03658f07b6c98594334c0d0c9c03270fb8c6f2b
Signature
ed25519:6c8a04d46bf880b99126156db3eb9bbc52e31cc7e18d332c9c3a040069735db3b1b0cf11cf2688d0ac2a9f0aac54e76e20df9defbd477b51018646291a6d6709
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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