art-science.org

Observed Jul 25, 2026, 23:07 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

1 subdomain · majestic

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

INFRASTRUCTURE MAPwhat art-science.org actually stands on - every host below is a signed observation

art-science.org

A / AAAA

49.212.243.35

unattributedserves the site

ns1.dns.ne.jpns2.dns.ne.jp

ne.jpanswers its DNS

art-science.org

art-science.orgreceives its email

TLS

art-science.org

Let's Encryptissued its certificate

DNS Records

A 1

49.212.243.35

MX 1

10art-science.org

TXT 2

v=spf1 a:www3525.sakura.ne.jp include:_spf.credit.j-payment.co.jp mx ~all
v=DMARC1; p=none; aspf=r; adkim=r

NS 2

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

SOA 1

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

TLS Certificates (3)

Common Name	Issuer	Expires
`art-science.org`	C=US, O=Let's Encrypt, CN=YR1	Thu, 24 Sep 2026 05:34:59 +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.art-science.org

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 art-science.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_9c61a2082604ed59
Output Hash: 36874a980ba1b0955bdf6c8615f1993592cf1031597fc15802ff5baac70f1a82
Signature: ed25519:29a9a04241fe800127598982d84596242ba45064f73bb7ab907d1b563654a04a7c07ce606e28592e67491b144cca1b8e3eb909d386d9c220daf112fc11f5830b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/art-science.org