% ping whatsapp.com
ping: whatsapp.com: Name or service not known
% ping web.whatsapp.com
ping: web.whatsapp.com: Name or service not known
% ping facebook.com
ping: facebook.com: Name or service not known
% ping instagram.com
PING instagram.com (31.13.65.174) 56(84) bytes of data.
64 bytes from 31.13.65.174 (31.13.65.174): icmp_seq=1 ttl=53 time=110 ms
