indexo.dev

hidrogeno.org.es

.es crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 4299 ms crawled 2026-05-11

DE · 206.81.29.39 · AS14061 DigitalOcean, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Entrar al sitio | CursoH2
Language
es

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

DNS records live

NS
  • dns1.interdominios.com
  • dns2.interdominios.com
MX
  • 10 mail.hidrogeno.org.es

Email authentication strong

SPF
v=spf1 +a +mx +a:redirect1.interdominios.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqp80GRcHGBBHbTfde+sr3D/3+Vo5V/CwCfLdZWhVpx6nrYfVRcho8REdLy3CGM0I6wRzqx03dyVQ+ec/AgPQl…
selectors probed

Certificate (current)

Don Dominio RSA DV SSL CA 2
from 2026-04-13 to 2026-10-29
Expires in 163 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://hidrogeno.org.es/login/index.php

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin

Linked from (1)