usbco.edu.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 1044 ms crawled 2026-05-07

US · 141.148.89.192 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Portal de Servicios Corporativos - USB Colombia
Description: Portal de Servicios Corporativos de la Universidad de San Buenaventura Colombia
Language: es

Technology

Third-party hosts loaded (1)

cdn.jsdelivr.net×1

DNS records live

NS

ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net

MX

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

TXT

Show 6 TXT records

_6n3rq91uciyw55egrbj5941h00u3hf0
Te++LkxtNu5Dt9Z0J7mtxJx86iNFOttrLvUGEQqp548=
Te8Su2MmiREZUHHWak8+P4MA618+ZykS+IbvR+MYsvY=
91974xrw9gyp3ntmvt0gdncg8mbqtbjr
MS=ms32931703
ZOOM_verify_9lxbvFtOmedPbYy26vA9Iv

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-12-18 to 2026-11-12

Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://usbco.edu.co/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (10)

Linked from (4)