otsuka.com

Observed Jul 24, 2026, 02:42 UTC (7h 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 onAmazon

Email byMicrosoft 365

Secured byGlobalSign

Registered with1API GmbH

1 subdomain · pharma_biotech

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

INFRASTRUCTURE MAPwhat otsuka.com actually stands on - every host below is a signed observation

otsuka.com

A / AAAA

18.177.10.24613.114.162.148

Amazonserves the site

ns-1094.awsdns-08.orgns-1748.awsdns-26.co.ukns-390.awsdns-48.comns-819.awsdns-38.net

awsdns-08.org + awsdns-26.co.uk + moreanswers its DNS

otsuka-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.otsuka.com

GlobalSign nv-saissued its certificate

DNS Records

A 2

18.177.10.246
13.114.162.148

MX 1

10otsuka-com.mail.protection.outlook.com

TXT 12

Gb3VMNfY5PrebwtqSJ1wAVZGKPz46Ti34ArSKSNErAHQwc6ZgLL9ZG9zrevesmuuH7ysRs0ofrrfYNhCb2jRiw==
MS=ms56475674
S3xqMqISJN0hafmGh0BzqnaZ51Yrj9ZqAau34fH3qTE=
adobe-idp-site-verification=0ed8a1d3-c5f3-4e14-bbb8-87d3ac4e7d34
anthropic-domain-verification-j3jnpp=VWf2XoDVVcgKzEQp8Bdf6Hwza
apple-domain-verification=wQ6dC82rCWim9jXB
bYmRl7EquNPMqogmztrKa3siHWn7dvqI4jiRIXKnhC4=
d6OyT8uBIFwIAG2O84/6CHXrmcnci0me+s1B7jJEsrg=
knowbe4-site-verification=fdf4c7d00f6886f86f41c050e31ce8a6
v=spf1 ip4:205.211.91.2 include:spf.protection.outlook.com include:spf.otsuka-com.otsuka-us.com -all

NS 4

ns-1094.awsdns-08.org
ns-1748.awsdns-26.co.uk
ns-390.awsdns-48.com
ns-819.awsdns-38.net

SOA 1

ns-390.awsdns-48.com awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`www.otsuka.com`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 EV TLS CA 2025	Tue, 16 Feb 2027 05:16:05 +0000
`GlobalSign GCC R3 EV TLS CA 2025`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Fri, 16 Jul 2027 00:00:00 +0000

Subdomains (1)

www.otsuka.com

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 otsuka.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_70e1b2f2a3d5062a
Output Hash: c612d0eca64d727e93224bde59bba58802a358dbe8372e9c4805bfd9ae30a2ba
Signature: ed25519:83793aa54b6df0fded69a7b071add34adaa760565913acaf70050801f328dc061dde2b174faf1822ff74bc1a342b0566551f3a9d8289a9fc246877fed082ba06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/otsuka.com