duo.jp

Observed Jul 26, 2026, 00:57 UTC (6d 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

Guarded by a firewall

Email byGoogle Workspace

Secured byGlobalSign

Also usesFacebook/MetaGoogle Search Console

1 subdomain · majestic

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

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

duo.jp

A / AAAA

108.138.64.71108.138.64.9108.138.64.58108.138.64.47

unattributedserves the site

ns-1099.awsdns-09.orgns-2039.awsdns-62.co.ukns-268.awsdns-33.comns-717.awsdns-25.net

awsdns-09.org + awsdns-62.co.uk + moreanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

www.duo.jp

GlobalSign nv-saissued its certificate

DNS Records

A 4

108.138.64.71
108.138.64.9
108.138.64.58
108.138.64.47

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 9

_globalsign-domain-verification=I_H4Rxg9qbnQ-mgKUVdzPLLRJKKL5KruwedS63bRrx
_globalsign-domain-verification=diB_EtyqdAN55WviIrTwcWvjlJ5_OiD3CfWBB-1yAm
_globalsign-domain-verification=elu8S2WPXuqKOLt617Nn8qMxPp6Cfum2i17VFiAVwN
facebook-domain-verification=lumhwg6wrmn6rolaf3xbzotjws6834
facebook-domain-verification=via9sdocvqgpdcpwx6ftarum7v1gxp
google-site-verification=I4lHbktWefSkZEWl3f1fD9fE4UJIZ6qxXomXHOyLBYk
google-site-verification=Sm14ucfUnPUbOeeIinzjLON8OGlK2TLbi11dyuHxPDA
v=spf1 ip4:18.182.166.210 include:_spf.google.com include:amazonses.com include:spf.ecbeing.co.jp -all
v=DMARC1; p=quarantine; rua=mailto:dmarc_report@p-antiaging.co.jp

NS 4

ns-1099.awsdns-09.org
ns-2039.awsdns-62.co.uk
ns-268.awsdns-33.com
ns-717.awsdns-25.net

SOA 1

ns-2039.awsdns-62.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`www.duo.jp`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018	Sat, 31 Oct 2026 03:01:00 +0000
`GlobalSign RSA OV SSL CA 2018`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Tue, 21 Nov 2028 00:00:00 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_d518f8738b9107ad
Output Hash: c77ff1a33aab2f3cf01ed03899d767801b75ebe5977fd9d72652af2d67d31878
Signature: ed25519:7bb23e6d6d134553d19db88c7f556e52e2f96a32b71163692204b6e4e454f1fba2d97d5c716aa0e3f6d7219d873ae5053518f8e6e4819f83b8e5676624e39f0c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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