arsaga.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

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesNotionGoogle Search Console

1 subdomain · majestic

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

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

arsaga.jp

A / AAAA

162.43.122.139

unattributedserves the site

ns2.value-domain.comns1.value-domain.com

value-domain.comanswers its DNS

ALT1.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+1 more

Google Workspacereceives its email

TLS

www.arsaga.jp

Let's Encryptissued its certificate

DNS Records

A 1

162.43.122.139

MX 5

5ALT1.ASPMX.L.GOOGLE.COM
10ALT3.ASPMX.L.GOOGLE.COM
5ALT2.ASPMX.L.GOOGLE.COM
1ASPMX.L.GOOGLE.COM
10ALT4.ASPMX.L.GOOGLE.COM

TXT 7

google-site-verification=FFYdn0O3CAJN8XKAHRcOrEWLncuCQPddloxEZhEcGu4
apple-domain-verification=KigmdtLF1yrOhKN8
notion-domain-verification=09ZMdtk9ByINFvBk3dtdc3kAcS8LQHfw6sdCnev112Y
v=spf1 include:_spf.google.com +ip4:118.27.8.14 +ip4:118.27.13.196 +ip4:118.27.58.84 include:_spf.willap.jp ~all
MS=E2A55E2F4968B2C5F9C81C610B9F614DCC75E939
anthropic-domain-verification-gjsjfb=tkUDysDkzLYmZ8iUKet81Nw5t
v=DMARC1; p=none; rua=mailto:dmarc@arsaga.jp; ruf=mailto:dmarc@arsaga.jp; adkim=s; aspf=s

NS 2

ns2.value-domain.com
ns1.value-domain.com

SOA 1

ns1.value-domain.com hostmaster.arsaga.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`www.arsaga.jp`	C=US, O=Let's Encrypt, CN=YR1	Mon, 14 Sep 2026 03:13:34 +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.arsaga.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 arsaga.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7216d15f18b22ca8
Output Hash: c1ad908603e95812ab8775dc8a415c367597a85ab82270c4489b1d9ebcec1990
Signature: ed25519:cde95faa91481e1b372705f72d83355c31d249841f60b730caacf7feec8b159dfa357135650ae304b02b361b2adb8d64313bd24030e55d389ffe076096775a04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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