rounda.co.jp

Observed Jul 27, 2026, 19:17 UTC (4d 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 byGoogle Workspace

Secured byGoogle Trust Services

domcop

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

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

rounda.co.jp

A / AAAA

199.36.158.100

unattributedserves the site

ns1.xdomain.ne.jpns2.xdomain.ne.jpns3.xdomain.ne.jp

ne.jpanswers its DNS

alt4.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+2 more

Google Workspacereceives its email

TLS

greenhill.nl

Google Trust Servicesissued its certificate

DNS Records

A 1

199.36.158.100

MX 6

10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
1aspmx.l.google.com
10alt3.aspmx.l.google.com
15imtvn3makukspjv3w2slkn7o6s4bhdult3vn3ixdfe7qj3uchn2a.mx-verification.google.com
5alt2.aspmx.l.google.com

TXT 1

hosting-site=rounda-company-website

NS 3

ns1.xdomain.ne.jp
ns2.xdomain.ne.jp
ns3.xdomain.ne.jp

SOA 1

ns1.xdomain.ne.jp root.xdomain.ne.jp

TLS Certificates (4)

Common Name	Issuer	Expires
`greenhill.nl`	C=US, O=Google Trust Services, CN=WR3	Fri, 28 Aug 2026 19:52:22 +0000
`WR3`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000
`GlobalSign Root CA`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 12:00:00 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_8a635eeebd4aef42
Output Hash: 46ab5f3f0c4e69d64151a3660bc49eedbbb1cc8567a10a9629452240ef1f73c8
Signature: ed25519:926e88dc7b8ceee4f1877313432505954776583a1d56c53dd46cf6f73a55aa7088400ca528a436062aaab8ce1de5ef67972b6f4183dc2bbd6b156f6dff246201
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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