iij.jp

Observed 2026-07-14T18:41:11.033Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

tranco_40k

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

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

iij.jp

A / AAAA

203.180.140.77

Cloudflareserves the site

ns013-ial6khrvedk4lg53.i.d-53.jpns013-ial6khrvedk4lg53.i.d-53.infons013-ial6khrvedk4lg53.i.d-53.net

d-53.jp + d-53.info + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 521 Server Error

HTTP status521

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time205 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

203.180.140.77

TXT 1

v=DNSSEC1; (detected)

NS 3

ns013-ial6khrvedk4lg53.i.d-53.jp
ns013-ial6khrvedk4lg53.i.d-53.info
ns013-ial6khrvedk4lg53.i.d-53.net

SOA 1

ns000.d-53.net dns-managers.iij.ad.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 iij.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 754797a1-4e93-4060-8aa4-50bb8da155db
Output Hash: a76a9789bd197aed6f5609da5f651dc7fd9f1a6ad06da19f631c1f7d70444345
Signature: ed25519:10a18d25e08916948b294c849e4d5d4d14fcdbede92568bacbe510883115cdd713baf92ffb88f63986514185d8c9e52dcc67e85b3ab373e005f33fa8b0309608
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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