可能重复:
反向 DNS - 如何正确配置 SMTP 传递
我运行了 DNS 检查并出现以下错误:
FAIL: Found reverse DNS entries which don't resolves
IP-IP-IP-IP.HOST.DOMAIN.TLD → ???
All IP's reverse DNS entries should resolve back to IP address (MX record's name -> IP -> IP Reverse -> IP). Many mail servers are configured to reject e-mails from IPs with inconsistent reverse DNS configuration.
我该如何正确配置它并使其转到 IP?
答案1
联系为您分配 IP 地址的提供商。除非他们已将反向 DNS 委托给您,否则他们必须为您设置。
答案2
CloudFlare 的新 UI:管理 DNS 记录 - CloudFlare 博客。你可以从以下指南中得到一些启发:为 BIND 配置反向 DNS,
* 更新 *添加了 CloudFlare 链接。