opened.com.co

.co crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 2654 ms crawled 2026-05-05

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Inicio | Opened
Description: Tener un propósito es algo fundamental en la vida, permítenos ayudarte a alcanzar tus objetivos y paso a paso cumplir juntos tus metas, nosotros te enseñamos como lograrlas.
Language: es

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

www.googletagmanager.com×2
fonts.googleapis.com×1
www.google.com×1

DNS records live

NS

paloma.ns.cloudflare.com
sage.ns.cloudflare.com

TXT

v=spf1 -all

Certificate (current)

WE1

from 2026-05-04 to 2026-08-02

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opened.com.co/

findings

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

Links to (1)

umanizales.edu.co×1

Linked from (1)

umanizales.edu.co×2