Pinging mail.elegant-prosper.com.cn [122.225.19.181] with 32 bytes of data: Reply from 122.225.19.181: bytes=32 time=231ms TTL=240 Request timed out. Reply from 122.225.19.181: bytes=32 time=236ms TTL=240 Reply from 122.225.19.181: bytes=32 time=223ms TTL=240 Ping statistics for 122.225.19.181: Packets: Sent = 4, Received = 3, Lost = 1 (25% loss), Approximate round trip times in milli-seconds: Minimum = 223ms, Maximum = 236ms, Average = 230ms