NS-Global DNS Service | A free secondary DNS service which will AXFR your DNS zones to an anycast constellation of servers to help improve the availability and performance of your websites and personal projects.

一个免费的二级 DNS 服务，它会将您的 DNS 区域通过 AXFR 传输到 Anycast 服务器星群，以帮助提高您网站和个人项目的可用性和性能。