indexo.dev

opcion3empresas.es

.es crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 4078 ms crawled 2026-05-16

ES · 34.175.62.143 · AS396982 Google LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Opción 3 Empresas
Description
Web de Opción 3 Iniciativa Social
Language
es

Open Graph

url
http://www.opcion3empresas.es/noticias.html
title
Noticias Opción3empresas.es<
description
RSE es un proyecto de Iniciativa Social de Opción 3 y Fundación Isos

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • maxcdn.bootstrapcdn.com×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.systemdns.com
  • ns2.systemdns.com
  • ns3.systemdns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opcion3empresas.es/

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

Links to (7)

Linked from (1)