Autenticación de correo electrónico

Generador de registros BIMI

Create and validate the DNS record that displays your brand logo beside your emails in the inbox, or paste an existing BIMI record to review its settings in plain English.

¿Qué es BIMI?

BIMI (Brand Indicators for Message Identification) is a DNS record that tells supporting inboxes such as Gmail, Apple Mail, Yahoo, and Fastmail to display your brand logo next to the messages you send. Showing your verified mark in the avatar slot makes legitimate emails easier for recipients to recognize and harder for phishers to impersonate.

BIMI builds on top of your existing email authentication. Supporting mailbox providers display your logo once your messages pass DMARC with an enforcement policy of quarantine or reject. The BIMI record itself points to two hosted files: your SVG logo and an optional certificate proving you own the mark.

Cumplimiento de DMARC

Your domain needs an active DMARC policy set to quarantine or reject before mailbox providers will display a BIMI logo.

Logo SVG

Host a square brand logo in the SVG Tiny Portable/Secure profile over HTTPS so supporting inboxes can fetch and render it reliably.

Verified Mark Certificate

Gmail and Apple Mail require a Verified Mark Certificate (VMC) from a recognized certificate authority to confirm you own the trademark for your logo.

Publish the generated value as a TXT record at default._bimi.yourdomain.com with your DNS provider. After DNS propagation finishes, mailbox providers cache and refresh logos on their own schedules.

Crea tu registro

Enter the HTTPS URL for your SVG logo and your certificate if you have one, and the DNS record updates live on the right. You can also paste an existing BIMI record to populate the form and check its syntax.

Constructor de registros

Completa tu logotipo y certificado. El registro se actualiza en tiempo real.

Logo

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El enlace HTTPS a tu logotipo de marca. Debe ser un archivo SVG Tiny Portable/Secure: un icono cuadrado, de un solo trazo, sobre un fondo sólido. Es lo único sin lo cual BIMI no puede funcionar.

Verified Mark Certificate

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Un VMC demuestra que eres titular de la marca registrada de tu logotipo. Gmail y Apple Mail no mostrarán el logotipo sin uno, pero puedes publicar el registro primero y añadir el certificado después.

Registro DNS

Publica este registro TXT en tu dominio.

Válido
Tipo
TXT
Host
default._bimi

Añade esto como un nuevo registro en tu proveedor de DNS. "Type" y "Host" son los campos que te pedirá. Algunos proveedores solo necesitan default._bimi en el campo de host y añaden el dominio automáticamente.

Valor

Pega un registro existente aquí y el constructor se actualizará para coincidir.

  • No a tag — Gmail and Apple Mail need a Verified Mark Certificate to display your logo.

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