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

メール到達率ガイド (2026)

SPF、DKIM、DMARCとバルク送信者ルール。

Simone Laurent · Editorial contributor (pen name)

更新 August 8, 2026 · 10 min read

到達率はロードマップを待ちません。認証ミスや暴走自動化は評判をすぐに傷つけます。

送信ドメインを認証

SPF、DKIM、DMARCを公開してください。GmailとYahooはバルク送信者要件を強化しています。

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.

ツール一覧

Brew SendGrid Resend Klaviyo

参考リンク

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