Do AI-generated emails hurt deliverability?

Mailbox providers judge authentication, engagement, and complaints more than whether copy was AI-assisted. Relevance and permission still dominate.

Which ESPs make authentication easy?

Brew, Resend, SendGrid, Klaviyo, and most modern ESPs provide DNS records and verification wizards. See each tool profile for specifics.

SPF, DKIM, DMARC y reglas para remitentes masivos.

Daniel Okafor · Deliverability engineer

Actualizado August 8, 2026 · 10 min read

La entregabilidad ignora tu roadmap. Un error de autenticación o una automatización descontrolada puede dañar tu reputación rápido.

Publica SPF, DKIM y DMARC. Gmail y Yahoo exigen requisitos más estrictos para remitentes masivos.

Do AI-generated emails hurt deliverability?: Mailbox providers judge authentication, engagement, and complaints more than whether copy was AI-assisted. Relevance and permission still dominate.
Which ESPs make authentication easy?: Brew, Resend, SendGrid, Klaviyo, and most modern ESPs provide DNS records and verification wizards. See each tool profile for specifics.