usd452.org

Observed Jul 27, 2026, 20:08 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat usd452.org actually stands on - every host below is a signed observation

usd452.org

A / AAAA

54.221.139.16918.233.124.95

unattributedserves the site

ns-1281.awsdns-32.orgns-1921.awsdns-48.co.ukns-664.awsdns-19.netns-78.awsdns-09.com

awsdns-32.org + awsdns-48.co.uk + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspms.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

TLS

usd452.org

Let's Encryptissued its certificate

DNS Records

A 2

54.221.139.169
18.233.124.95

MX 5

10aspmx.l.google.com
20alt1.aspmx.l.google.com
30alt2.aspms.l.google.com
40aspmx2.googlemail.com
50aspmx3.googlemail.com

TXT 1

v=spf1 a mx ~all

NS 4

ns-1281.awsdns-32.org
ns-1921.awsdns-48.co.uk
ns-664.awsdns-19.net
ns-78.awsdns-09.com

SOA 1

ns-664.awsdns-19.net awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common Name	Issuer	Expires
`usd452.org`	C=US, O=Let's Encrypt, CN=YE2	Sat, 24 Oct 2026 03:29:33 +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 (1)

www.usd452.org

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 usd452.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usd452.org">
  <img src="https://domaindrift.io/badge/usd452.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for usd452.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_6ce5cb0064d97032
Output Hash: e2da4ec06793f66a900c53bf2302c27a1019f33c62ac3656aaff8e8a2f979de0
Signature: ed25519:1807a0f56903b35887b07cfa2f3a89d78e9a1ce1688bd861a656ff24908afbd96fd67ccebc0afcbeb3a99b3230c0616882814706b13483ef980b5145d3cff80f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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