Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.18.37.200 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 104.18.37.200
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Rendimiento
| Resolución DNS | 6.2 ms |
| Conexión TCP | 8.1 ms |
| Negociación TLS | 5.2 ms |
| Tiempo hasta el primer byte (TTFB) | 415.4 ms |
| Descarga de contenido | 2.4 ms |
| Tiempo total de respuesta | 417.8 ms |
Resolución DNS 6.2 ms
Conexión TCP 8.1 ms
Negociación TLS 5.2 ms
Tiempo hasta el primer byte (TTFB) 415.4 ms
Descarga de contenido 2.4 ms
Tiempo total de respuesta 417.8 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
Tecnologías Detectadas
| Tecnología | Google Analytics Cloudflare Node.js |
Tecnología Google Analytics Cloudflare Node.js
Cabeceras HTTP
| Date
| Tue, 21 Jul 2026 08:04:38 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cf-ray
| a1e8b22a6cb8da95-CDG |
| Cf-cache-status
| DYNAMIC |
| Cache-control
| no-cache |
| Set-cookie
| __cf_bm=S1BHhvTgK2W5hV083KEVhOTVNnljfiBzzhs1afKanSw-1784621078.1488824-1.0.1.1-F0XB1UrRa5bs9qQYFhjlpnzcEz.ERSs9raR98A4Kiaph5YKvyG3T131q_bjK8TiP_lclvsGjDX87bXbDgXD__7hnLGRRlT_DukqNQsjRYdds2UqXcApLlCuBylov.Pe3; HttpOnly; SameSite=None; Secure; Path=/; Domain=substack.com; Expires=Tue, 21 Jul 2026 08:34:38 GMT |
| X-served-by
| Substack |
| Server
| cloudflare |
| X-service
| web |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Vary
| Accept-Encoding |
| Content-security-policy
| frame-ancestors 'self' https://*.substack.com https://substack.com |
| X-cluster
| substack |
| X-deploy
| ddfad24768 |
| X-powered-by
| Express |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Norton-safeweb-site-verification | 24usqpep0ejc5w6hod3dulxwciwp0djs6c6ufp96av3t4whuxovj72wfkdjxu82yacb7430qjm8adbd5ezlt4592dq4zrvadcn9j9n-0btgdzpiojfzno16-fnsnu7xd |
| Theme-color | #16171d |
| Description | The app for independent voices |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0, viewport-fit=cover |
| Author | Substack |
Date Tue, 21 Jul 2026 08:04:38 GMT
Content-type text/html; charset=utf-8
Cf-ray a1e8b22a6cb8da95-CDG
Cf-cache-status DYNAMIC
Cache-control no-cache
Set-cookie __cf_bm=S1BHhvTgK2W5hV083KEVhOTVNnljfiBzzhs1afKanSw-1784621078.1488824-1.0.1.1-F0XB1UrRa5bs9qQYFhjlpnzcEz.ERSs9raR98A4Kiaph5YKvyG3T131q_bjK8TiP_lclvsGjDX87bXbDgXD__7hnLGRRlT_DukqNQsjRYdds2UqXcApLlCuBylov.Pe3; HttpOnly; SameSite=None; Secure; Path=/; Domain=substack.com; Expires=Tue, 21 Jul 2026 08:34:38 GMT
X-served-by Substack
Server cloudflare
X-service web
Strict-transport-security max-age=31536000; includeSubDomains; preload
Vary Accept-Encoding
Content-security-policy frame-ancestors 'self' https://*.substack.com https://substack.com
X-cluster substack
X-deploy ddfad24768
X-powered-by Express
Content-encoding gzip
Alt-svc h3=":443"; ma=86400