arsnova.tokyo

Observed Jul 26, 2026, 22:19 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.

Also usesGoogle Search Console

1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat arsnova.tokyo actually stands on - every host below is a signed observation

arsnova.tokyo

A / AAAA

219.94.162.155

unattributedserves the site

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

ne.jpanswers its DNS

arsnova.tokyo

arsnova.tokyoreceives its email

TLS

arsnova.tokyo

Japan Registry Services Co.issued its certificate

DNS Records

A 1

219.94.162.155

MX 1

10arsnova.tokyo

TXT 1

v=spf1 a:www1315.sakura.ne.jp mx ~allgoogle-site-verification=PCEj13i2spQ1EhlRxCt1jwYCSSnjCdBAS-8ss87Qolc

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
`arsnova.tokyo`	C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS DV RSA CA 2024 G1	Tue, 20 Oct 2026 14:59:59 +0000
`JPRS DV RSA CA 2024 G1`	C=JP, O=SECOM Trust Systems Co., Ltd., CN=SECOM TLS RSA Root CA 2024	Wed, 12 Jan 2039 00:00:00 +0000
`SECOM TLS RSA Root CA 2024`	C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2	Tue, 29 May 2029 05:00:39 +0000

Subdomains (1)

www.arsnova.tokyo

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.

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Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for arsnova.tokyo. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_989b784a871f5c58
Output Hash: aadd35e187ed9d54615ad9af3989d1dea47d642cca1bd5b4191a4585e0a2f3e8
Signature: ed25519:e0e56309416b11ac68f3b2943395dea7857e2b231567c8b4c86a03f4b270794fdc7ffd907efd826012af98bbf016bdd3697e78a70041b3de77a83155d54c3e00
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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