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

E-Mail-Zustellbarkeit (2026)

SPF, DKIM, DMARC und Bulk-Regeln.

Simone Laurent · Editorial contributor (pen name)

Aktualisiert August 8, 2026 · 10 min read

Zustellbarkeit ist die harte Grenze. Fehlende Authentifizierung schadet schneller als schlechter Copy.

Jede Domain authentifizieren

SPF, DKIM und DMARC veröffentlichen. Gmail und Yahoo verschärfen Bulk-Anforderungen.

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.

Tool-Verzeichnis

Brew SendGrid Resend Klaviyo

Quellen und weiterführende Links

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