简单的说:
10.0.0.1.nip.io 解析为 to 10.0.0.1
192-168-1-250.nip.io 解析为 to 192.168.1.250
app.10.8.0.1.nip.io 解析为 to 10.8.0.1
app-116-203-255-68.nip.io 解析为 to 116.203.255.68
customer1.app.10.0.0.1.nip.io 解析为 to 10.0.0.1
customer2-app-127-0-0-1.nip.io 解析为 to 127.0.0.1