mappa.co.jp

Observed Jul 24, 2026, 18:03 UTC (11h 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

Runs onGMO Internet

Email byMicrosoft 365

Secured byLet's Encrypt

7 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat mappa.co.jp actually stands on - every host below is a signed observation

mappa.co.jp

A / AAAA

133.130.71.219

GMO Internetserves the site

dns.mappa.co.jp2nd.dnsv.jp

mappa.co.jp + dnsv.jpanswers its DNS

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

Microsoft 365receives its email

TLS

cpcontacts.mappa.co.jp

Let's Encryptissued its certificate

DNS Records

A 1

133.130.71.219

MX 1

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

TXT 2

MS=077C64312EADE7ACA6D1A600119753C4DC14E4BE
v=spf1 +mx +ip4:153.126.158.30 include:spf.protection.outlook.com ~all

NS 2

dns.mappa.co.jp
2nd.dnsv.jp

SOA 1

dns.mappa.co.jp admin.mappa.co.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`cpcontacts.mappa.co.jp`	C=US, O=Let's Encrypt, CN=YR2	Thu, 27 Aug 2026 00:55:56 +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 (7)

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

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

Ed25519 Receipt

Receipt ID: rcpt_ba706fa1cdc2fa62
Output Hash: acb00c07ea8aa34cd3743f63567a551d413ae45066436304ad2399e054a82e30
Signature: ed25519:ad051ee41c77d1e87975f31aac5568704b2407ebaefe13dacc73141323af54eadf3f4f417daaab4136e6aaabb9e5160fdfac21a3b581f5405e23627fee86d808
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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