usta.edu.co

Observed Jul 27, 2026, 22:25 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

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byDigiCert

Also usesHubSpot

tranco

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

INFRASTRUCTURE MAPwhat usta.edu.co actually stands on - every host below is a signed observation

usta.edu.co

A / AAAA

199.60.103.84199.60.103.184

Cloudflareserves the site

keyla.ns.cloudflare.comwatson.ns.cloudflare.com

cloudflare.comanswers its DNS

usta-edu-co.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.usta.edu.co

DigiCert Incissued its certificate

DNS Records

A 2

199.60.103.84
199.60.103.184

MX 1

0usta-edu-co.mail.protection.outlook.com

TXT 7

MS=ms80634413
_d6khe420kjqyxk178fo6tx20bc9atir
_uyt1zlpewupa3kzy3beqkvuc4bvohxu
sophos-domain-verification=05dd271ab209791c9e3f2161228a54c0decc9d7c78aea5b98689eca2b6e757b5
sophos-domain-verification=efb1286401f152c4d730bf8702745c12081ece567393ba43bbbf52403db3e5a3
v=spf1 include:spf.protection.outlook.com include:us-mems.sopranodesign.com include:5516883.spf01.hubspotemail.net ip4:201.234.135.214 ip4:201.234.135.224 include:_spf.embluemail.com ~all
v=DMARC1;p=quarantine;pct=100;rua=mailto:3de7eca3a8b24a06a25856b11d1f31e0@dmarc-reports.cloudflare.net,mailto:prof.sopserviciostic@usta.edu.co,mailto:prof.sopusuarios@usta.edu.co;ruf=mailto:operacionestic@usta.edu.co;fo=1

NS 2

keyla.ns.cloudflare.com
watson.ns.cloudflare.com

SOA 1

keyla.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.usta.edu.co`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Fri, 01 Jan 2027 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA	Sun, 09 Nov 2031 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 usta.edu.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_1e9e19bcb1b58510
Output Hash: 4eabaa6e9dfee1de5b5618e5d793e2ff5a129ee686ef7c11d11f73d9a10aee8f
Signature: ed25519:6f2190e68661eacb7d46acadfff3fe8e2d3deb5352a8842dfe3323925e8db4aa6cb9a5c212bb7c2fbcf4d0185ddfd5c59ba0e4d37425e84036574468c976000e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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