usubc.org

Observed Jul 25, 2026, 21:29 UTC (7d 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

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · tranco

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

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

usubc.org

A / AAAA

172.67.172.193104.21.30.1062606:4700:3033::ac43:acc12606:4700:3032::6815:1e6a

Cloudflareserves the site

irma.ns.cloudflare.comisaac.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

usubc.org

Let's Encryptissued its certificate

DNS Records

A 2

172.67.172.193
104.21.30.106

AAAA 2

2606:4700:3033::ac43:acc1
2606:4700:3032::6815:1e6a

MX 5

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

TXT 5

brevo-code:07047bbebe9ae045a20d7b8ec1b7054c
google-site-verification=2d2m3VcqGcnCKu-kuZEQN59eXyzHp2Hr17y0iYaDOBQ
google-site-verification=3UZ45dPI4azxTC4JwYGDUEqdiCBeGbE9kWDVPJQ8p8I
v=spf1 include:relay1.weblinkinternational.com +a +mx +include:_spf.google.com ~all
v=DMARC1; p=none; rua=mailto:googleadmin@usubc.org; ruf=mailto:googleadmin@usubc.org; pct=100; sp=none

NS 2

irma.ns.cloudflare.com
isaac.ns.cloudflare.com

SOA 1

irma.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`usubc.org`	C=US, O=Let's Encrypt, CN=YE1	Fri, 09 Oct 2026 15:51:54 +0000
`YE1`	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 (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 usubc.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_dd4f2c0b5e7655f8
Output Hash: cde941f9ddd1ea17635e05c6d29f77a16ff1324a40d97b7f6c794f6506e2aa07
Signature: ed25519:50e0deb79c6369c699c25d4ee753c854cb9cca3c18fa51d61a0326fcb732d9f4aa3e0bd00c8c9c1355817b054492dcfd0a24e1682e7c3cb0873e9076685fff0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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