alta.co.jp

Observed Jul 24, 2026, 07:34 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

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 alta.co.jp actually stands on - every host below is a signed observation

alta.co.jp

A / AAAA

223.29.45.40

unattributedserves the site

ns2.alta.co.jpbambi2.alta.co.jp

alta.co.jpanswers its DNS

alta-co-jp.mail.protection.outlook.com

Microsoft 365receives its email

TLS

alta.co.jp

Let's Encryptissued its certificate

DNS Records

A 1

223.29.45.40

MX 1

0alta-co-jp.mail.protection.outlook.com

TXT 3

MS=ms10277522
v=spf1 +a +mx +ip4:223.29.45.0/26 include:spf.protection.outlook.com include:spf.satorimail.net include:sender.zcsend.jp ~all
google-site-verification=x8Q7GnM-ym1G4xeOB-dvKjBZSJ37UrNF3DOQhB_lYU8

NS 2

ns2.alta.co.jp
bambi2.alta.co.jp

SOA 1

bambi2.alta.co.jp syslog.alta.co.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`alta.co.jp`	C=US, O=Let's Encrypt, CN=YR2	Fri, 25 Sep 2026 18:05:11 +0000
`YR2`	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)

www.alta.co.jp

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

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

Ed25519 Receipt

Receipt ID: rcpt_6a18efaf6ac6afc9
Output Hash: 26ad94ae7b31e6b2d948d011718437babf7b28d5977dfe8039e7757fa70f408f
Signature: ed25519:6f0402ae108c5dc9e5952c702439a7982345e2bc1a66cea6800aac4d4b8858cb5497e7cea6e3f94db1a0dbb632c4a9b65e2ca77db5a0fc985a4a7c57302f5304
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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