CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~45m ago · -1,593 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

usb.edu.co

Observed Jul 27, 2026, 22:37 UTC (5d 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 byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usb.edu.co actually stands on - every host below is a signed observation
usb.edu.co
A / AAAA
84.32.84.7888.222.222.2292a02:4780:84:a0ef:1d53:26b9:ce:5c752a02:4780:84:65fb:742e:31d2:852c:c477
2a02serves the site
NS
artemis.dns-parking.comhermes.dns-parking.com
dns-parking.comanswers its DNS
MX
usb-edu-co.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usb.edu.co
Let's Encryptissued its certificate

DNS Records

A 2

  • 84.32.84.78
  • 88.222.222.229

AAAA 2

  • 2a02:4780:84:a0ef:1d53:26b9:ce:5c75
  • 2a02:4780:84:65fb:742e:31d2:852c:c477

MX 1

  • 0usb-edu-co.mail.protection.outlook.com

TXT 4

  • v=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=YXjO39_s5PJOaTS6uPppSGFcWmx65NDO2yayQGseBZQ
  • v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:cuarentena@usb.edu.co; ruf=mailto:cuarentena@usb.edu.co; fo=1
  • v=STSv1; id=2025112201

NS 2

  • artemis.dns-parking.com
  • hermes.dns-parking.com

SOA 1

  • hermes.dns-parking.com dns.hostinger.com

CAA 12

  • issuewild "letsencrypt.org"
  • issue "globalsign.com"
  • issuewild "globalsign.com"
  • issuewild "pki.goog"
  • issue "sectigo.com"
  • issuewild "digicert.com"
  • issue "pki.goog"
  • issuewild "comodoca.com"
  • issuewild "sectigo.com"
  • issue "digicert.com"

TLS Certificates (4)

Common NameIssuerExpires
usb.edu.co C=US, O=Let's Encrypt, CN=YE1 Mon, 05 Oct 2026 10:24:37 +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 (1)

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.edu.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_21468b6a51aea064
Output Hash
8a5e40d968e21aa9d35da5848cddd1a0ae8f33b67b3b83d3d3a23348a74c5759
Signature
ed25519:f5b88c4b7fd92c7ac94fad089f4cd93a8d08d3ff7d4b8e1fba7d0c8e859f7d2378690858ca170add58cdfe5306ffcee728795776928ffce525dbf0dd08c68f07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser