arkas.or.jp

Observed Jul 25, 2026, 23:07 UTC (7d 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 · majestic

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

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

arkas.or.jp

A / AAAA

49.212.243.104

unattributedserves the site

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

ne.jpanswers its DNS

arkas.or.jp

or.jpreceives its email

TLS

arkas.or.jp

Let's Encryptissued its certificate

DNS Records

A 1

49.212.243.104

MX 1

10arkas.or.jp

TXT 2

v=spf1 a:www3594.sakura.ne.jp mx ~all
google-site-verification=BUAaR9fV13_rBObQ5PSNVOVt9SJ_IZaXPpYZOtzU3Q4

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
`arkas.or.jp`	C=US, O=Let's Encrypt, CN=YR1	Mon, 12 Oct 2026 02:22:26 +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.arkas.or.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 arkas.or.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_1ffd154987cf517a
Output Hash: ada7f50441ad50d91ef76c696744eba5cfc25ee7e574825e130fad1486e282b8
Signature: ed25519:aa7c12eb0d9f342cf5be2f05db59dcbee71b175e79ef77536e0d269bce45c4aab8f9a29f00817599c83d98081ad1de334c42b7466001be81aecc20699f23d30d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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