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reverse-skill/skills/email-security/references/email-auth-checklist.md
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2026-08-08 18:32:33 +08:00

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邮件认证清单

  • SPF 记录与 -all/~all
  • DKIM 选择器有效
  • DMARC p= 与 rua
  • 对齐(relaxed/strict)
  • 显示名仿冒与回复地址
  • 外发网关与中继