dnspod-sr 是一个运行在 Linux 平台上的高性能的递归 DNS 服务器软件，具备高性能、高负载、易扩展的优势，非 BIND 等软件可以比拟。dnspod-sr 依托于 DNSPod 多年运营和优化 DNS 服务的经验，针对国内复杂的网络情况，对递归 DNS 进行了一系列的优化，比较其他开源软件，性能得到大幅提升。

特性



高性能，比所有流行的开源 DNS 软件性能高出2倍以上

安全，能抵御一般攻击

稳定，有效降低解析失败率

主动刷新缓存，响应速度更快

易于扩展，非常容易部署

防污染，能够正确解析被污染域名-dnspod-sr is a run on the Linux platform, high-performance recursive DNS server software with high-performance, high-load, easy to extend the advantages of non-BIND software can match. dnspod-sr relying on years of experience in operations and optimization DNSPod DNS service for the domestic complex network situation, a series of recursive DNS optimization, compared with other open source software, performance is greatly improved. Characteristics of high-performance, more than two times higher than the safety of all popular open source DNS software performance, stable and can withstand general attacks, effectively reducing the failure rate of the initiative to resolve the cache is flushed, easy to expand faster response and very easy to deploy anti-pollution, can correctly parse contaminated domain