dmm.co.jp

Observed Jul 21, 2026, 20:00 UTC (20h 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 byGlobalSign

Also usesGoogle Search Console

tranco_5k

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

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

dmm.co.jp

A / AAAA

13.248.196.236

Amazonserves the site

a12-67.akam.netns1.p201.dns.oraclecloud.neta13-64.akam.neta18-66.akam.net+6 more

akam.net + oraclecloud.netanswers its DNS

swiss.dmm.co.jp

dmm.co.jpreceives its email

TLS

*.dmm.co.jp

GlobalSign nv-saissued its certificate

DNS Records

A 1

13.248.196.236

MX 1

10swiss.dmm.co.jp

TXT 13

google-site-verification=0ckwE20OPaP5en5hOmGdeX4QY5sSm72N9D3twPrGa0o
google-site-verification=qGTSGF6UUF0izRJGixvWd1UR4jhE2TzIe0ql08VyMXY
google-site-verification=woCIjqAdinOBUmubEGTcJ9_6xGNQSxB9gyGAejoo5lU
google-site-verification=1X3BJ3lM80OZt5pggJD1Rkygcg8-bNBxni9lrUas4dY
google-site-verification=gEWB9py1UwtAA52457BNxah-YeGF_jpiBx2dwIg_-c0
_globalsign-domain-verification=UwJZ8E3mROVSTuvDs9HdYc_LVc1Qshym4hmdpTN8o3
google-site-verification=J_DConcX7NP6-GoMx6i3zLb9FtVd6o96c_VjkAmXjfA
amazonses:qv0RaqRbY/aNsIUOzwskhSDBZI+nJPAFIC8zXRj84Zs=
google-site-verification=QkffC_LJoz60tqjWTUDwamUlzLvcHP5jOvTrKTX5Xp0
v=spf1 ip4:203.209.144.0/20 ip4:202.6.244.0/22 ip4:103.254.144.0/22 ip4:157.112.88.58/32 include:cust-spf.exacttarget.com include:md93.maildealer.jp -all

NS 10

a12-67.akam.net
ns1.p201.dns.oraclecloud.net
a13-64.akam.net
a18-66.akam.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
a14-65.akam.net
a1-198.akam.net
ns3.p201.dns.oraclecloud.net
a9-67.akam.net

SOA 1

ns1.p201.dns.oraclecloud.net hostmaster.dmm.co.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`*.dmm.co.jp`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018	Wed, 24 Mar 2027 10:36:32 +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
`GlobalSign`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 12:00:00 +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 dmm.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_2c64b8bdd6f40a87
Output Hash: aeeeffebcebce8d64771a95767d04c13fcfee5d0b1af3ca15e85dad8393190b9
Signature: ed25519:10c3b8e6e11942fdf633db539c497ff4225e7b494aa9e66a191657df982b48f835e0259c46ff91b6f01ee3df870152ca74ec8b4167a625cea37619c4afe9dd04
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/dmm.co.jp