dual.systems

Observed Jul 27, 2026, 05:17 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

Runs onCloudflare

Secured byLet's Encrypt

domcop

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

INFRASTRUCTURE MAPwhat dual.systems actually stands on - every host below is a signed observation

dual.systems

A / AAAA

52.20.84.62

Cloudflareserves the site

ns2.atom.comns1.atom.com

atom.comanswers its DNS

TLS

dual.systems

Let's Encryptissued its certificate

DNS Records

A 1

52.20.84.62

NS 2

ns2.atom.com
ns1.atom.com

SOA 1

ns1.atom.com hostmaster.dual.systems

TLS Certificates (3)

Common Name	Issuer	Expires
`dual.systems`	C=US, O=Let's Encrypt, CN=YR1	Sat, 24 Oct 2026 17:25:23 +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 (0)

None observed.

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 dual.systems. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_4a9d33ab2023a476
Output Hash: 9b5d27284b91b93b40868ef129bb22e1bd1837ef319e1150ab3da05e07b00ef1
Signature: ed25519:e7b0553d30f6af812ae7bcc56f5505ea930089cae28ab43010c24be598e02431080e04637a1d21830614f8a2901130e0c99dd5cfee6ca678a37a261067a15a04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/dual.systems