Route 53 TXT Propagation Checks

Ensure new records are visible to receivers.

Steps

1. Publish TXT and wait for TTL
2. Verify via TXT Lookup
3. Send tests and inspect Header Analyzer

FAQ

• Still not live? Check trailing dots or quotes
• Multiple values? Use separate strings

Validation & Screenshots

Route 53 TXT 传播验证建议执行，截图可选。

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/route53/txt-lookup-results.png

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/route53/gmail-show-original.png

Platform Validators

• TXT Lookup
• DNS Propagation
• Header Analyzer