thk.co.jp

Observed Jul 21, 2026, 19:42 UTC (9h 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

Not responding

Runs onKDDI CORPORATION

Email byMicrosoft 365

Also usesHubSpot

push_legacy

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

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

thk.co.jp

A / AAAA

106.186.201.118

KDDI CORPORATIONserves the site

dns11.thk.co.jpdns2.thk.co.jpns6-tk02.ocn.ad.jp

thk.co.jp + ad.jpanswers its DNS

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

Microsoft 365receives its email

DNS Records

A 1

106.186.201.118

MX 1

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

TXT 4

box-domain-verification=70c7d20872c41277b46c0b82095fbc346ce61ec2373abe8da03d945cecd45d52
amazonses:SbHIJgq895W5lGMNutwmX3bbJL5lHHY37nTC9a6tp2c=
v=spf1 include:spf.protection.outlook.com ip4:106.186.201.111 ip4:106.186.201.112 ip4:106.186.201.113 include:spf.c-cast.jp include:mail.zendesk.com include:spf.am.arara.com include:245145201.spf06.hubspotemail.net ~all
v=DMARC1; p=reject; rua=mailto:dmarc-report@thk.co.jp;

NS 3

dns11.thk.co.jp
dns2.thk.co.jp
ns6-tk02.ocn.ad.jp

SOA 1

dns11.thk.co.jp

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_dd7dca8670879697
Output Hash: 7d5c0552267120fb37f99ef92a8b2ba32876e8d5583b9acb1b284e484166c59d
Signature: ed25519:2e6d5aff9caf4594506a997d087093bbc45175b18daae0fc9cc41ca7d8c0178921924a549f2d0460da3e039e68e438466a64077243ef4dcbe060d327a0c3290c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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