Working fine for me,
I got this
Pinging pakexpo.com [195.224.27.156] with 32 bytes of data:
Reply from 195.224.27.156: bytes=32 time=742ms TTL=242
Reply from 195.224.27.156: bytes=32 time=743ms TTL=242
Reply from 195.224.27.156: bytes=32 time=740ms TTL=242
Reply from 195.224.27.156: bytes=32 time=727ms TTL=242
Ping statistics for 195.224.27.156:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 727ms, Maximum = 743ms, Average = 738ms
Maybe you mistyped or something. Try
ping 195.224.27.156