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?
- Providers judge auth, engagement, and complaints. Permission still wins.
- Does Brew authenticate for me?
- Brew walks DNS (Entri on supported registrars). You still own the domain. You still own the list.