arcus.org

Observed Jul 24, 2026, 14:43 UTC (6h 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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Not responding

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

5 subdomains · tranco

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

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

arcus.org

A / AAAA

147.93.41.240

unattributedserves the site

pdns13.domaincontrol.compdns14.domaincontrol.com

domaincontrol.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

arcus.org

Let's Encryptissued its certificate

DNS Records

A 1

147.93.41.240

MX 1

1smtp.google.com

TXT 5

MS=6F8B7C64E4E6C9214D7F9509AEB8D68071172010
google-site-verification=rL7DZ0DmH_q5aW6xulfImKdxDFJI-pCiraedHSpzQoM
v=spf1 include:_spf.google.com include:list.arcus.org ~all
apple-domain-verification=cUGDHhM1ycc8Zo61
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@arcus.org; ruf=mailto:dmarc@arcus.org; adkim=s; aspf=s

NS 2

pdns13.domaincontrol.com
pdns14.domaincontrol.com

SOA 1

pdns13.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common Name	Issuer	Expires
`arcus.org`	C=US, O=Let's Encrypt, CN=YE2	Thu, 01 Oct 2026 07:50:29 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID: rcpt_becc6810ef95ce0d
Output Hash: 0bde529aa7bc1f4623d2d097fa50778df9422e508c68461a9bec9c4060285f43
Signature: ed25519:83dd89f57f1cbc0ad202a30ac0997a8003aabd4971ae696cab383c12423190f2bab86919676707af2e2d6f11d251bd9d2513dc0e75f9d94309f8210dff1eef04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/arcus.org