usiminas.com

Observed Jul 25, 2026, 15:16 UTC (8d 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 (SPF sender)

Secured byDigiCert

Also usesDocuSignGoogle Search ConsoleFacebook/Meta

tranco

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

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

usiminas.com

A / AAAA

189.53.5.34

unattributedserves the site

dns05.usiminas.com.brdns02.usiminas.com.brdns04.usiminas.com.brdns01.usiminas.com.br

usiminas.com.branswers its DNS

cluster1a.us.messagelabs.comcluster1.us.messagelabs.com

Google (SPF sender)receives its email

TLS

*.usiminas.com

DigiCert Incissued its certificate

DNS Records

A 1

189.53.5.34

MX 2

20cluster1a.us.messagelabs.com
10cluster1.us.messagelabs.com

TXT 24

_uec0lkdugx6ai1lw1ycqvq04ha8c2ah
google-gws-recovery-domain-verification=67916017
MS=ms44832108
google-site-verification=8y3FagauaSr_A87FffZV6Yosj5S854WJ5QzlWgO_vjc
MS=ms77270575
v=DMARC1; p=quarantine; rua=mailto:83b0facb@mxtoolbox.dmarc-report.com; ruf=mailto:83b0facb@forensics.dmarc-report.com; fo=1; pct=100
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.google.com -all
MS=ms83787505
vdmcigk8l1aplnrvb6k0uolu7p
docusign=4b301680-651a-4f0e-a0a7-55d9db17ba51

NS 4

dns05.usiminas.com.br
dns02.usiminas.com.br
dns04.usiminas.com.br
dns01.usiminas.com.br

SOA 1

dns01.usiminas.com.br segurancadainformacao.usiminas.com

SRV 3

sbc-ipa-ext-02:5060 p10
expe.usiminas.com:5060 p10
expe.usiminas.com:5061 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`*.usiminas.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Wed, 10 Feb 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Mon, 23 Sep 2030 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 usiminas.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ddec33e87ffcafef
Output Hash: 140f8a33f255fff6a62042e72023233d4da6ee48ce77bcf8f9f59cbec3a92a76
Signature: ed25519:ebcad0a681e48962d8a17e693f560997ef54c4a694cd6c5a2210fbdaa3926812a5579e7a6436aa7720775c92ee4a5da25cd307fe359ac16372c84f564669ab08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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