indexo.dev

polisura.edu.co

.co crawl

First seen 2026-05-09 · Last seen 2026-05-20 · ok HTTP/1.1 200 3675 ms crawled 2026-05-15

US · 172.66.40.207 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Cursos Virtuales Gratis Certificados | Politécnico de Suramérica
Description
Más de 700 Cursos Gratis Certificados para que puedas aplicarlos en la vida real, disponibles en nuestro campus virtual. Cursos Gratis Online
Language
es
Generator
WordPress 6.9.4
Canonical
https://www.polisura.edu.co
Feeds

Open Graph

url
https://www.polisura.edu.co
title
Cursos y Diplomados virtuales 🚀 Formación Gratis
locale
es_ES
site name
Politécnico de Suramérica
description
El mundo es competitivo, si quieres ir un paso adelante y alcanzar tus metas, empieza por mejorar tus habilidades y destacarte en el mercado laboral. Polisura te ofrece cursos y diplomados online, la formación es gratis. ¡Inscríbete hoy!

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • analyticsplusdev.clientify.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

Contact

Email
Phone
Address
Calle 48B N° 66-09 Estación Metro Suramericana, 050031, Medellín, Antioquia, CO

DNS records live

NS
  • jimmy.ns.cloudflare.com
  • surina.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • amazonses:sukaEtYVUb4xREcdRIc/NLVQc6f3fmSowOZFwy4HazE=
  • amazonses:NtYIBJTqQWdN/BFLJkypfsJGH5Ke2ZyQt4x+2WuXJek=
  • amazonses:ROXEz55corgo4wwOdGOtvwlNVeYcuPlaiS5iiGlHJOM=
Verified for
  • Anthropic

Email authentication weak

SPF
v=spf1 include:amazonses.com +a +mx +ip4:192.99.170.212 +include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv3le0KProV/5XPMBolgX6O9dao/au9Pdc+85xwBXdri8tG8mfQIRYKf19kwEAXh2nRcD8UUBer5Sj/…
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7OcmQMk1Q7qRyumGwbf/VQ/ZWAMsUvgFgH3fwLl6tHLciaOSCJ06aILKlgjrkBG1gWbZKBzlHFRqNhrhvJo…
selectors probed

Certificate (current)

WE1
from 2026-03-29 to 2026-06-27
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.polisura.edu.co/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none; report-to='default'
cross-origin-resource-policy
cross-origin

Links to (10)

Linked from (2)