indexo.dev

colegiombcossio.es

.es crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1317 ms crawled 2026-06-04

ES · 212.81.188.200 · AS3262 SAREnet, S.A.

Reputation 92/100 no dmarc policy

sector education type homepage

HTML metadata

Title
Colegio Manuel Bartolomé Cossío, Fuenlabrada - Madrid
Description
Colegio Manuel Bartolomé Cossío, Colegio concertado bilingüe de Fuenlabrada
Language
es
Canonical
http://www.colegiombcossio.es//

Technology

Server
Microsoft-IIS
jQuery
1.12.4 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • code.jquery.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.sitelutions.com
  • ns2.sitelutions.com
  • ns3.sitelutions.com
  • ns4.sitelutions.com
  • ns5.sitelutions.com
MX
Show 7 MX records
  • 0 colegiombcossio-es.mail.protection.outlook.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 10 mail.colegiombcossio.es
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
  • 5 aspmx.l.google.com
Verified for
  • Apple
  • Google
  • Microsoft 365

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)

R12
from 2026-05-26 to 2026-08-24
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.colegiombcossio.es/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15724800; includeSubdomains

Links to (5)

Linked from (1)