usd355.org

Observed Jul 27, 2026, 16:48 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

Not responding

Email byGoogle Workspace

domcop

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

INFRASTRUCTURE MAPwhat usd355.org actually stands on - every host below is a signed observation

usd355.org

A / AAAA

216.239.38.21216.239.32.21216.239.36.21216.239.34.21

unattributedserves the site

ns6.worldnic.comns5.worldnic.com

worldnic.comanswers its DNS

alt3.aspmx.l.google.comaspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

DNS Records

A 4

216.239.38.21
216.239.32.21
216.239.36.21
216.239.34.21

MX 5

10alt3.aspmx.l.google.com
1aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 6

autodesk-domain-verification=l9LwOesH5EInu77bBCIf
bn9h4gco83kkhq8mhh1p3aodet
v=spf1 include:_spf.google.com include:_spf.psm.knowbe4.com include:amazonses.com include:customerspf.schoolmessenger.com ~all
MS=3C5BDB1A0A1C5779F3A20566AA8129CDA5A4DF6D
apple-domain-verification=PKxijbZniMM5mFLt
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@usd355.org

NS 2

ns6.worldnic.com
ns5.worldnic.com

SOA 1

NS5.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (0)

None.

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 usd355.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usd355.org">
  <img src="https://domaindrift.io/badge/usd355.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for usd355.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_391d2170c4e6081e
Output Hash: 224f4eb86e4b925bf49410f38c71222d72f2ef2de0b605e159888c05e6fb7982
Signature: ed25519:4923e17ac5912f47b2b1a66351c6728749b2afdb4ba34e0b84e9a72e002f715adbfe9b99696cdaf1891f3c373726a948fadddea24639f54fe51841fa2e440c0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/usd355.org