bind9

bind9源码安装： https://blog.csdn.net/u011288801/article/details/106736607
bind9配置解析：https://www.cnblogs.com/doherasyang/p/14464999.html#2bind-9-%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6%E8%AE%B2%E8%A7%A3