duck.co

Observed Aug 2, 2026, 08:16 UTC (8h 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 byMicrosoft 365

Secured byDigiCert

1 subdomain · tranco

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

INFRASTRUCTURE MAPwhat duck.co actually stands on - every host below is a signed observation

duck.co

A / AAAA

52.149.246.39

unattributedserves the site

dns1.p05.nsone.netdns2.p05.nsone.netdns3.p05.nsone.netdns4.p05.nsone.net

nsone.netanswers its DNS

duck-co.mail.protection.outlook.com

Microsoft 365receives its email

TLS

donttrack.us

DigiCert Incissued its certificate

DNS Records

A 1

52.149.246.39

MX 1

0duck-co.mail.protection.outlook.com

TXT 1

v=spf1 include:amazonses.com include:spf.protection.outlook.com ~all

NS 4

dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net

SOA 1

dns1.p05.nsone.net hostmaster.nsone.net

TLS Certificates (3)

Common Name	Issuer	Expires
`donttrack.us`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Tue, 08 Sep 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)

www.duck.co

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 duck.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e5998a12f5527daf
Output Hash: 5aa7aee04b552e7f0b82bccd03d3cd6c6a612e6b04a50fb21b35801c4928dc02
Signature: ed25519:cee87c72a589ed344b917cf75126f7cb720e452e1fa265d4a706c0f373499ebb3e12c39462112e9ca6b673d2996d4aec454c7cf1814c317e2599351d8cc4d302
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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