mext.go.jp

Observed 2026-07-13T00:28:45.823255019+00:00 (9m ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email bySalesforce

push_legacy

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

INFRASTRUCTURE MAPwhat mext.go.jp actually stands on - every host below is a signed observation

mext.go.jp

dns-x.sinet.ad.jpdnsb.mext.go.jpdns2.mext.go.jpdns.mext.go.jp+1 more

ad.jp + go.jpanswers its DNS

mext-mail.in.tmems-jp.trendmicro.com

Salesforcereceives its email

DNS Records

MX 1

10mext-mail.in.tmems-jp.trendmicro.com

TXT 4

trend-micro-v1-domain-verification.57a9f0f6c8786d076fd820333efe17d2=17cb1736-db83-4924-82b4-51f8aea7b3af
v=spf1 +ip4:202.241.4.7 +ip4:202.241.4.8 +ip4:203.180.248.5 +ip4:203.180.248.6 +ip4:203.180.136.94 +ip4:210.130.169.156 +ip4:103.230.249.33 +ip4:202.230.170.58 +ip4:3.112.155.230 +ip4:3.115.42.197 +ip4:118.107.152.169 +ip4:118.107.152.170 +ip4:54.240.110.146 +ip4:54.240.110.147 +ip4:54.240.110.191 +ip4:54.240.110.192 +include:spf.protection.outlook.com mx +include:_spf.salesforce.com +include:spf.smktg.jp +include:_spf.mxhero.com +include:spf.tmems-jp.trendmicro.com -all
paloaltonetworks-site-verification=51720c043cc1533aaf336e02ed3feab37bafc648f594243690c04f7e9d41e9f2
v=DMARC1; p=none; rua=mailto:dmarc_report_rua@mext.go.jp,mailto:mext-mail@dmarcrua.tmems-jp.trendmicro.com; ri=86400; ruf=mailto:dmarc_report_ruf@mext.go.jp

NS 5

dns-x.sinet.ad.jp
dnsb.mext.go.jp
dns2.mext.go.jp
dns.mext.go.jp
dns2b.mext.go.jp

SOA 1

dns.mext.go.jp root.dns.mext.go.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 Connor observes and signs for mext.go.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 013819b0-dc30-41a4-b51b-6f2a94aac07a
Output Hash: a37d984c74c79338bea5995a9ed136f5585fdc8a69c47d0430a2d102fd0c30dd
Signature: ed25519:a1cc6829e315d722fe4fe9b9ade426916add91c8254d333499ca3a1dd97e735e6e8807174bcad5cdf89605684d9b74de9a306c1b65e037bccaaeeaaa56374009
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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