shell:$ nslookup -timeout=2 -retry=1 'celular.cname.vivo.com.br.cdn.cloudflare.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	celular.cname.vivo.com.br.cdn.cloudflare.net
Address: 162.159.135.63
Name:	celular.cname.vivo.com.br.cdn.cloudflare.net
Address: 162.159.136.63