如果我执行:
$ host rocky-k3.sst.example.com
我得到这个输出:
rocky-k3.sst.example.com has address 10.0.3.53
rocky-k3.sst.example.com has address 10.0.3.51
rocky-k3.sst.example.com has address 10.0.3.52
Host rocky-k3.sst.example.com not found: 3(NXDOMAIN)
为什么我会得到这NXDOMAIN
行输出?