z-lab.jp

Observed Aug 2, 2026, 17:40 UTC (5m 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 byLet's Encrypt

domcop

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

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

z-lab.jp

A / AAAA

133.242.16.226

unattributedserves the site

ns2.dns.ne.jpns1.dns.ne.jp

ne.jpanswers its DNS

TLS

z-lab.jp

Let's Encryptissued its certificate

DNS Records

A 1

133.242.16.226

NS 2

ns2.dns.ne.jp
ns1.dns.ne.jp

SOA 1

master.dns.ne.jp tech.sakura.ad.jp

TLS Certificates (4)

Common Name	Issuer	Expires
`z-lab.jp`	C=US, O=Let's Encrypt, CN=YE1	Mon, 07 Sep 2026 05:03:59 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 z-lab.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_fc89462c4d6b8984
Output Hash: f0c3fcbb7ff7bcaaf21f2a9300650aca1ec75ad040f9e2c9387caf3035850bd6
Signature: ed25519:c879e97164597f22d3938ddc725a5d29e2856917ef7d0ce5408ce9ae8297970204d0a5c58bb504693897a2cf02987b893f74aec2386203915fa8ab50d8b1f609
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/z-lab.jp