PING www.alter21.es (79.139.120.31) 56(84) bytes of data.
64 bytes from poaplw119.dns-servicio.com (79.139.120.31): icmp_seq=1 ttl=57 time=29.7 ms
64 bytes from poaplw119.dns-servicio.com (79.139.120.31): icmp_seq=2 ttl=57 time=29.6 ms
64 bytes from poaplw119.dns-servicio.com (79.139.120.31): icmp_seq=3 ttl=57 time=29.0 ms

--- www.alter21.es ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 29.073/29.475/29.704/0.317 ms