PING www.blackjackpro.ru (104.21.58.70) 56(84) bytes of data.
64 bytes from 104.21.58.70 (104.21.58.70): icmp_seq=1 ttl=60 time=5.03 ms
64 bytes from 104.21.58.70 (104.21.58.70): icmp_seq=2 ttl=60 time=4.29 ms
64 bytes from 104.21.58.70 (104.21.58.70): icmp_seq=3 ttl=60 time=4.14 ms

--- www.blackjackpro.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.140/4.487/5.032/0.397 ms