usign.jp

Observed Jul 27, 2026, 18:54 UTC (6d 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.

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Up right now

Secured byJapan Registry Services Co.

tranco

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

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

usign.jp

A / AAAA

57.181.224.62

unattributedserves the site

01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp

dnsv.jpanswers its DNS

TLS

*.usign.jp

Japan Registry Services Co.issued its certificate

DNS Records

A 1

57.181.224.62

TXT 1

v=spf1 +ip4:57.181.224.62 ~all

NS 4

01.dnsv.jp
02.dnsv.jp
03.dnsv.jp
04.dnsv.jp

SOA 1

01.dnsv.jp hostmaster.dnsv.jp

TLS Certificates (2)

Common Name	Issuer	Expires
`*.usign.jp`	C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS Domain Validation Authority - G4	Mon, 30 Nov 2026 14:59:59 +0000
`JPRS Domain Validation Authority - G4`	C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2	Tue, 29 May 2029 05:00:39 +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 usign.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3ab6f785088f9d85
Output Hash: 298724a779e8a5a647fc106258c51a7d3fb39f0c87492e7a82e9bff9a8066e5d
Signature: ed25519:e6e01a40b3450275ba7bc766d29a1b32c3328ce4a0b2e4e9b11a5ec9c85b733e4a070060e3463c7362bb3e38493784589da3ced04177e3dda51344cbc3416e02
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/usign.jp