indexo.dev

idue.es

.es crawl

First seen 2026-04-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 1489 ms crawled 2026-05-10

IE · 18.200.215.81 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Instituto Desarrollo Universidad Empresa
Description
El instituto IDUE vincula universidad y empresa para impulsar formación y desarrollo profesional.
Language
en-US

Open Graph

url
https://www.idue.es/
title
Instituo Desarrollo Universidad Empresa
site name
Instituo Desarrollo Universidad Empresa
description
Instituo Desarrollo Universidad Empresas

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • karl.ns.cloudflare.com
  • rosa.ns.cloudflare.com
MX
  • 10 gateway.aws.cloud-services.es
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:idue.ip-zone.com +mx +a ip4:86.109.171.12 include:cloud-services.es -all
strict (-all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsEukb32AnYns+IVjVyqLsDyaPg8KqX/8TGF2wVGAv4sRamEoZW6yxmmHdviCX1h8cdckFu2X4yfs0ILSwIR…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA67yV3lNtz9s0qf5rSxneuMuodXQKqlDx/d2iaKE/U9FnTvQ4rq/CmSThEoqnxY3R9IR5xz4hosTw1G…
  • dkim: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSAHkvh8dRCsiMTud+hfC+MX2MgmO8PQHHcGxoim7mI+FhgOiOS5WgBUpZsZ60M2eLhBbJkMFLjC1OS0xDf9suh+Tl4tV…
selectors probed

Certificate (current)

Don Dominio RSA DV SSL CA 2
from 2026-01-29 to 2027-03-02
Expires in 285 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.idue.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=63072000; includeSubDomains

Links to (1)

Linked from (4)