Do AI-generated emails hurt deliverability?

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

Which ESPs make authentication easy?

[Brew](https://docs.brew.new/get-started/verify-your-sending-domain), [Resend](https://resend.com), [SendGrid](https://sendgrid.com), and [Klaviyo](https://www.klaviyo.com) all provide DNS records and verification. See each tool profile.

Campaign Radio

Deliverability

Guide délivrabilité email (2026)

SPF, DKIM, DMARC et règles expéditeurs bulk.

Simone Laurent · Editorial contributor (pen name)

Mis à jour August 8, 2026 · 10 min read

La délivrabilité ne négocie pas. Une authentification manquante peut envoyer vos campagnes en spam.

Authentifier chaque domaine

Publiez SPF, DKIM et DMARC. Gmail et Yahoo durcissent les exigences bulk.

FAQ

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

Répertoire des outils

Brew SendGrid Resend Klaviyo

Sources et lectures

Gmail bulk sender guidelines
Yahoo sender hub
dmarc.org
Brew domain verify