AI

Deliverability

邮件送达率指南 (2026)

SPF、DKIM、DMARC 与批量发送规则。

Marcus Okonkwo · Deliverability specialist
更新 August 8, 2026 · 10 min read

送达率不会配合你的路线图。认证错误或失控自动化会迅速损害发信声誉。

认证每个发信域

发布 SPF、DKIM、DMARC。Gmail 与 Yahoo 对批量发送者要求更严格。

常见问题

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.

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