Gandi DNS Email Authentication

Publish TXT records for SPF, DKIM, and DMARC.

Steps

1. Add SPF TXT
2. Publish DKIM selector
3. Create DMARC TXT

FAQ

• Not visible? Use TXT Lookup
• Alignment? Match From domain

Validation & Screenshots

Gandi DNS 验证建议执行，截图可选。

Gmail: Show Original

1. 发送测试邮件 → Show original
2. 确认 SPF/DKIM/DMARC 记录生效

Screenshot placeholder: /assets/guides/gandi/gmail-show-original.png

DNS Propagation Check

1. 使用 TXT Lookup 检查记录
2. 确认全球 DNS 服务器已更新

Screenshot placeholder: /assets/guides/gandi/dns-propagation-check.png

Platform Validators

• SPF Checker
• DKIM Checker
• DMARC Checker
• TXT Lookup