indexo.dev

upskillinstitute.es

.es crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 196 ms crawled 2026-06-01

DE · 57.129.81.101 · AS16276 OVH SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Upskill Institute | Academia de Inglés Online | Cursos y Certificaciones Cambridge
Description
Academia de inglés online para toda España. Cursos para niños, adultos y empresas. Preparación Linguaskill Cambridge, oposiciones y Business English. Clases 100% online. ¡Certifícate con nosotros!
Language
es
Canonical
https://www.upskillinstitute.es/

Open Graph

url
https://www.upskillinstitute.es/
title
Upskill Institute | Academia de Inglés Online para toda España
locale
es_ES
site name
Upskill Institute
description
Cursos de inglés para todos los niveles. Certificaciones Cambridge Linguaskill, Business English y preparación de oposiciones. ¡Impulsa tu carrera con el inglés!

Technology

Server
nginx
Analytics
  • Google Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • js.stripe.com×1
  • www.google-analytics.com×1

Contact

Address
Plaza de España 1, 09001, Burgos, Castilla y León, ES

DNS records live

NS
  • ns1.upskillinstitute.es
  • ns2.upskillinstitute.es
MX
  • 10 mail.upskillinstitute.es
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx +a:server.grupoatu.com ip4:51.83.2.4 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8BRbgXxvdyO0u8VD3pggNoZxU9Gvajyjb+2Gbt2gf+4H/JFEm274ljkfAeFN2aZoFn5LjkcgAPU1jEL37…
selectors probed

Certificate (current)

E7
from 2026-04-12 to 2026-07-11
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)

Use this data via API

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