Summary
cgp.mi.cl is a domain controlled by two nameservers at
vtr.net. They are on different IP networks.
mi.cl,
111.cl,
vtr.cl,
vtr.net,
vtr.com and at least 55 other hosts share nameservers with this domain.
mail.cgp.mi.cl are subdomains to this hostname.
mi.cl is a domain controlled by two nameservers also at
vtr.net. They are on different IP networks. Incoming mail for
mi.cl is handled by one mailserver at
mi.cl themselves.