usb.org

Observed Jul 18, 2026, 13:51 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

IPv6 · tranco_40k

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

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

usb.org

A / AAAA

172.67.71.145104.26.2.75104.26.3.752606:4700:20::681a:34b+2 more

Cloudflareserves the site

dave.ns.cloudflare.comserena.ns.cloudflare.com

cloudflare.comanswers its DNS

d162523a.ess.barracudanetworks.comd162523b.ess.barracudanetworks.com

barracudanetworks.comreceives its email

TLS

usb.org

Google Trust Servicesissued its certificate

DNS Records

A 3

172.67.71.145
104.26.2.75
104.26.3.75

AAAA 3

2606:4700:20::681a:34b
2606:4700:20::ac43:4791
2606:4700:20::681a:24b

MX 2

10d162523a.ess.barracudanetworks.com
20d162523b.ess.barracudanetworks.com

TXT 2

v=spf1 ip4:35.165.55.240 ip4:50.76.103.53 ip4:50.201.23.206 ip4:69.160.44.10 ip4:50.201.25.89 ip4:50.201.25.77 ip4:54.148.241.204 ip4:50.201.25.72 include:spf.protection.outlook.com include:_spf1.causewaynow.com ~all
v=DMARC1; p=none; rua=mailto:dmarc-report@usb.org

NS 2

dave.ns.cloudflare.com
serena.ns.cloudflare.com

SOA 1

dave.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`usb.org`	C=US, O=Google Trust Services, CN=WE1	Thu, 24 Sep 2026 02:15:51 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 usb.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 136d4383-45f7-4059-a627-f3f10a6f9ab2
Output Hash: 5a76c31ab3d698145890669587f04e87b5896a826afba56d503cc90a63e7df15
Signature: ed25519:a71f047f28dec702af5aac1e85377d79043fc671c7e63f2b7c206e862ccef08e5993e3225be6c81fa4bfc467dbd7f3b1efefa302970e273cec76b1eaf2a5d603
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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