doremi.co.jp

Observed Jul 28, 2026, 07:54 UTC (1d 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

1 subdomain · majestic

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

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

doremi.co.jp

A / AAAA

219.99.166.197

unattributedserves the site

dns2.asp-frontier.netdns3.asp-frontier.netdns1.asp-frontier.net

asp-frontier.netanswers its DNS

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

Microsoft 365receives its email

TLS

doremi.co.jp

Let's Encryptissued its certificate

DNS Records

A 1

219.99.166.197

MX 1

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

TXT 3

v=spf1 +ip4:113.43.247.141 include:spf.protection.outlook.com include:spfgw.fsi.ne.jp ~all
MS=ms27902571
v=DMARC1; p=none;

NS 3

dns2.asp-frontier.net
dns3.asp-frontier.net
dns1.asp-frontier.net

SOA 1

dns.asp-frontier.net admin.asp-frontier.net

TLS Certificates (3)

Common Name	Issuer	Expires
`doremi.co.jp`	C=US, O=Let's Encrypt, CN=YR1	Wed, 02 Sep 2026 23:41:43 +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)

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

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

Ed25519 Receipt

Receipt ID: rcpt_11657b2326fd2ec8
Output Hash: a39ebfcf89a194fe7ae3ade89e1a1f6e6865c5bfe1734c3286915a39f23f9804
Signature: ed25519:3529a8730e0d02f579240bc646439c0645a9367c58e801c586fec88068d609a8c93f27c5b1a9fdc7100cf7f4e4d5e4b3b8c703933646843e753a90d2c1a9b108
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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