Can Mail modules provides simple load-balancing (round-robin and client IP) across backend servers?

Can Mail modules provides simple load-balancing (round-robin and
client IP) across backend servers Like http HttpUpstreamModule?

upstream backend {
ip_hash;
server backend1.example.com;
server backend2.example.com;
server backend3.example.com down;
server backend4.example.com;
}

mail

{

proxy_pass backend;

}

This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs