32 bytes from 202.96.128.86: icmp_req=1 ttl=60 time=4.48 ms 32 bytes from 202.96.128.86: icmp_req=2 ttl=60 time=4.66 ms 32 bytes from 202.96.128.86: icmp_req=3 ttl=60 time=4.75 ms
既然都使用运营商 DNS 了，那也就没必要特意指定了吧？ IPv4 广州 202.96.128.86 202.96.128.166 深圳 202.96.134.33 202.96.134.133 IPv6 240e:1f:1::1 240e:1f:1::33
