杂草

我用这一个：

Pinging 202.96.144.47 with 32 bytes of data:
Reply from 202.96.144.47: bytes=32 time=10ms TTL=248
Reply from 202.96.144.47: bytes=32 time=10ms TTL=248
Reply from 202.96.144.47: bytes=32 time=10ms TTL=248
Reply from 202.96.144.47: bytes=32 time=10ms TTL=248
Ping statistics for 202.96.144.47:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 10ms, Maximum =  10ms, Average =  10ms

杂草

Pinging tempdns.guangzhou.gd.cn [61.144.56.100] with 32 bytes of data:
Pinging tempdns2.guangzhou.gd.cn [61.144.56.101] with 32 bytes of data:

既然叫做tempdns和tempdns2，应该是测试机或临时的吧。