alter-web.jp

Observed Jul 24, 2026, 14:26 UTC (4h 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

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco

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

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

alter-web.jp

A / AAAA

183.90.231.107

unattributedserves the site

ns2.xbiz.ne.jpns1.xbiz.ne.jpns3.xbiz.ne.jp

ne.jpanswers its DNS

alter-web.jp

alter-web.jpreceives its email

TLS

www.alter-web.jp

Let's Encryptissued its certificate

DNS Records

A 1

183.90.231.107

MX 1

0alter-web.jp

TXT 3

google-site-verification=nuWWnL08Md3sjD-P584bmIDnoX-EWKNvIBhqYCQ9kFg
v=spf1 +a:sv326.xbiz.ne.jp +a:alter-web.jp +mx include:spf.sender.xserver.jp ~all
v=DMARC1; p=reject; rua=mailto:dmarc@alter-web.jp;

NS 3

ns2.xbiz.ne.jp
ns1.xbiz.ne.jp
ns3.xbiz.ne.jp

SOA 1

ns1.xbiz.ne.jp root.xbiz.ne.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`www.alter-web.jp`	C=US, O=Let's Encrypt, CN=YR1	Thu, 17 Sep 2026 01:25:44 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.alter-web.jp

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 alter-web.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9f226aadfb4f072c
Output Hash: 1fd02af3a0d1befac7e758a82f328bbdd47e79596340d1a1c0b0f57bc664e4bf
Signature: ed25519:be8b6dfeae407df6b6739484190784ce69bda7df655a02f323cf2b9214e6bb7563895f9e0796134179d3687afdb6daaec2d96e39e7bddfc3b454b79e3a6e9600
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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