usjf.com

Observed Jul 26, 2026, 08:56 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

Secured byLet's Encrypt

majestic

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

INFRASTRUCTURE MAPwhat usjf.com actually stands on - every host below is a signed observation

usjf.com

A / AAAA

129.121.98.94

unattributedserves the site

ns1.judoofficesupport.comns2.judoofficesupport.com

judoofficesupport.comanswers its DNS

mail.usjf.com

usjf.comreceives its email

TLS

usjf.com

Let's Encryptissued its certificate

DNS Records

A 1

129.121.98.94

MX 1

0mail.usjf.com

TXT 2

v=spf1 ip4:129.121.98.94 +a +mx +ip4:162.241.36.147 ~all
v=DMARC1; p=none;

NS 2

ns1.judoofficesupport.com
ns2.judoofficesupport.com

SOA 1

ns1.judoofficesupport.com usjf.virtualjudo.com

TLS Certificates (3)

Common Name	Issuer	Expires
`usjf.com`	C=US, O=Let's Encrypt, CN=YR1	Tue, 20 Oct 2026 07:42:36 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	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 usjf.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d379756af54332f0
Output Hash: 79613a3f4be63db57896bbcc57bace26f27b391419d017f36ac5baf1e9a6542f
Signature: ed25519:aaeaa9e797f7a864da4e16c892ef1ceb34dd5a25ffa58e28a0ff788e42e03c09f1f55b8c1206e62cf0384d2578fde3dff8eb17450046621a189bfaef7e886a0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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