100% en el navegador y privado

Constructor de Registros de Autenticación de Correo (SPF / DMARC)

Client-Side Sandbox
100% In-Browser Privacy All computations and file processing run strictly in your browser. Zero server data uploads.

Generate RFC-compliant SPF and DMARC TXT records to protect domain email delivery from spoofing and phishing.

SPF & DMARC DNS Record Generator

Generate RFC-compliant SPF and DMARC TXT records to protect domain email delivery from spoofing and phishing.

Estándares verificados
Resultados precisos y deterministas Probado según especificaciones oficiales para obtener resultados reproducibles y fiables.

Cómo usar esta herramienta

  1. Paste your code, payload, schema, or query into the source editor.
  2. Choose indentation spacing (2 or 4 spaces), formatting flags, or conversion mode.
  3. Inspect syntax validation or decoded output in real time, then click Copy Code or Download.

Formatos admitidos, límites y privacidad

Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).

Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.

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