itmedia.co.jp

Observed Jul 21, 2026, 20:00 UTC (3d 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

Secured byAmazon

tranco_5k

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

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

itmedia.co.jp

A / AAAA

3.115.163.154.250.172.3

Amazonserves the site

ns-1227.awsdns-25.orgns-1806.awsdns-33.co.ukns-909.awsdns-49.netns-99.awsdns-12.com

awsdns-25.org + awsdns-33.co.uk + moreanswers its DNS

anymx02.itmedia.co.jp

itmedia.co.jpreceives its email

TLS

itmedia.co.jp

Amazonissued its certificate

DNS Records

A 2

3.115.163.1
54.250.172.3

MX 1

10anymx02.itmedia.co.jp

TXT 5

d8cc92269c2a4be0e690a96c007683ec.itmedia.co.jp
pardot427772=514b422fa508c922765af22d0adcf3c560a058fd2d1a6889ee1053baac8a24c6
pardot_291242_*=9f9ade131ab0deaadeb93b0e0256e74ac2c0f00e3142e8579c012715c5054dc1
v=spf1 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~all
v=DMARC1; p=none; fo=1; rua=mailto:rua@dmarc.receive.itmedia.co.jp; ruf=mailto:ruf@dmarc.receive.itmedia.co.jp

NS 4

ns-1227.awsdns-25.org
ns-1806.awsdns-33.co.uk
ns-909.awsdns-49.net
ns-99.awsdns-12.com

SOA 1

ns-99.awsdns-12.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`itmedia.co.jp`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Thu, 24 Dec 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +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 itmedia.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_1c256b1f86bb0efc
Output Hash: 02952a4a21eadc1fd4fccb23c525f08c0cfa897fc2e431468d8dfe5c5c79d4c0
Signature: ed25519:78ec33e074e47b9cf02b022cc12ac1eefa826357cffeafc8a70f4434135637e23d571d105c01884abea897f5e147df046a6726dfdcb0b6ac02b5555ba80a9c02
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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