Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 185.67.36.169 |
| Software del servidor | Apache |
| 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 185.67.36.169
Software del servidor Apache
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://posteo.de:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://posteo.de/en | 200 | HTTP/1.1 200 OK |
#1 URL https://posteo.de:443
Código de estado HTTP 302
Estado HTTP/1.1 302 Found
#2 URL https://posteo.de/en
Código de estado HTTP 200
Estado HTTP/1.1 200 OK
Rendimiento
| Resolución DNS | 10 ms |
| Conexión TCP | 78.5 ms |
| Negociación TLS | 82.7 ms |
| Tiempo hasta el primer byte (TTFB) | 173 ms |
| Descarga de contenido | 70.1 ms |
| Tiempo total de respuesta | 243.1 ms |
Resolución DNS 10 ms
Conexión TCP 78.5 ms
Negociación TLS 82.7 ms
Tiempo hasta el primer byte (TTFB) 173 ms
Descarga de contenido 70.1 ms
Tiempo total de respuesta 243.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | no-referrer |
| Política de Permisos | ✔ 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 ✔ nosniff
Política de Referrer no-referrer
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Email green, secure, simple and ad-free - posteo.de - |
| Meta descripción | Posteo is an innovative email provider that is concerned with sustainability and privacy and is completely ad-free. Our email accounts, calendars and address books can be synchronised - we use comprehensive encryption. |
Título Email green, secure, simple and ad-free - posteo.de -
Meta descripción Posteo is an innovative email provider that is concerned with sustainability and privacy and is completely ad-free. Our email accounts, calendars and address books can be synchronised - we use comprehensive encryption.
Tecnologías Detectadas
| Tecnología | Google Analytics Apache |
Tecnología Google Analytics Apache
Cabeceras HTTP
| Date
| Sat, 22 Aug 2026 13:23:07 GMT |
| Server
| Apache |
| Referrer-policy
| no-referrer |
| Vary
| Accept-Encoding |
| Last-modified
| Thu, 20 Aug 2026 14:45:21 GMT |
| Etag
| "443e-6597b91c89e09" |
| Accept-ranges
| bytes |
| Content-length
| 17470 |
| X-content-type-options
| nosniff |
| X-dns-prefetch-control
| off |
| Content-security-policy
| connect-src https://api.posteo.de https://payment.posteo.de https://cdn.posteo.de wss://posteo.de 'self'; child-src 'self'; font-src 'self' data:; form-action https://www.paypal.com https://hooks.stripe.com 'self' data:; frame-ancestors 'self'; frame-src 'self' blob:; img-src data: *; manifest-src 'self'; media-src 'self' https://cdn.posteo.de; object-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-eval' 'unsafe-inline'; default-src 'none'; reflected-xss block; referrer no-referrer; |
| Permissions-policy
| accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=() |
| Content-encoding
| gzip |
| Cache-control
| max-age=0, must-revalidate |
| Content-type
| text/html |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Keywords | Email, webmail, green energy, Green Planet Energy, Privacy, IMAP, Account, Ad-free |
| Description | Posteo is an innovative email provider that is concerned with sustainability and privacy and is completely ad-free. Our email accounts, calendars and address books can be synchronised - we use comprehensive encryption. |
| Msapplication-TileColor | #a9d158 |
| Msapplication-config | /browserconfig.xml |
| Apple-mobile-web-app-capable | yes |
| Apple-mobile-web-app-status-bar-style | black |
| Apple-mobile-web-app-title | Posteo |
Date Sat, 22 Aug 2026 13:23:07 GMT
Server Apache
Referrer-policy no-referrer
Vary Accept-Encoding
Last-modified Thu, 20 Aug 2026 14:45:21 GMT
Etag "443e-6597b91c89e09"
Accept-ranges bytes
Content-length 17470
X-content-type-options nosniff
X-dns-prefetch-control off
Content-security-policy connect-src https://api.posteo.de https://payment.posteo.de https://cdn.posteo.de wss://posteo.de 'self'; child-src 'self'; font-src 'self' data:; form-action https://www.paypal.com https://hooks.stripe.com 'self' data:; frame-ancestors 'self'; frame-src 'self' blob:; img-src data: *; manifest-src 'self'; media-src 'self' https://cdn.posteo.de; object-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-eval' 'unsafe-inline'; default-src 'none'; reflected-xss block; referrer no-referrer;
Permissions-policy accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()
Content-encoding gzip
Cache-control max-age=0, must-revalidate
Content-type text/html
Strict-transport-security max-age=31536000; includeSubDomains; preload
