dynabook.com

Observed Jul 17, 2026, 15:29 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMicrosoft 365

Secured byGlobalSign

Also usesHubSpotGoogle Search Console

4 subdomains · tranco_100k

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

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

dynabook.com

A / AAAA

210.163.47.194

unattributedserves the site

ns1.sharp.co.jptg1.sharp.co.jp

sharp.co.jpanswers its DNS

dynabook-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

dynabook.com

GlobalSign nv-saissued its certificate

DNS Records

A 1

210.163.47.194

MX 1

10dynabook-com.mail.protection.outlook.com

TXT 16

google-gws-recovery-domain-verification=60984596
Dr87DTqRKuyougtPIHHI1++PI+wJctA+cqiPO0IlPluEXGvYXjxfFVe4/+tZ9x7inAVovjMyRWP4lfwQYwyjrA==
MS=316BC4CACFE05F656E9E55C07265A3D72F1C6446
sihrjx7ivg2rl643okuj2uln7rav4vtx
v=spf1 +ip4:210.232.47.17 +ip4:210.163.47.242 include:spf.protection.outlook.com +ip4:211.6.64.77 +ip4:192.254.125.237 include:au._netblocks.mimecast.com +ip4:185.210.116.21 +ip4:213.152.248.215 include:spf1.dts-security.de +ip4:213.95.199.12 +ip4:124.47.150.0/24 +ip4:124.47.189.0/24 +ip4:180.189.28.0/24 +ip4:202.122.129.145 +ip4:210.170.109.128/25 +ip4:202.32.86.0/24 +ip4:211.130.174.192/26 +ip4:202.122.129.140 +ip4:202.122.129.10 include:43725212.spf02.hubspotemail.net +ip4:61.214.248.48 +ip4:210.163.47.86 -all
cisco-ci-domain-verification=778aa2b45bf7997fb95d8f6edcb8ff7949d56178bcdb03acca2f74795a5710de
sending_domain1117413=3c3912dd6b83b1d44d989479cd71cc57817531c33d83c4fd2974795c70fbf133
adobe-idp-site-verification=eb7cc46f453b0fc6c73051a01aaf77290076e0d39a188afd4189e40ef94b456e
MS=ms13774893
MS=ms63544167

NS 2

ns1.sharp.co.jp
tg1.sharp.co.jp

SOA 1

ns1.sharp.co.jp postmaster.sharp.co.jp

TLS Certificates (2)

Common Name	Issuer	Expires
`dynabook.com`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018	Sat, 26 Dec 2026 06:16:17 +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 (4)

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

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

Ed25519 Receipt

Receipt ID: 051e647e-56a7-4736-860d-033f7ea7f741
Output Hash: 10d8ded5d9b3e9dff55efdc8890862bd66ca69deffe58a517dde9bfd2ec17dc3
Signature: ed25519:55b6c8258271351fc76f219b85c12414405e46bfa640ebc7121932cbd346a6ff7f536968e4bab687591b8b4d6b8a5288556815fec36cbfab678a38a833fc7600
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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