Summary
essen.com.ar is a domain controlled by two nameservers at
impsat.net.ar. They are on different IP networks. Incoming mail for
essen.com.ar is handled by two mailservers at
essen.com.ar themselves. They are on the same IP network.
essen.com.ar has one IP number , but the reverse is
ip-70-38-11-136.static.privatedns.com.
ipec.com.ar,
materplay.com,
www.essen.com.ar,
selcaonline.com.ar,
mpargentino.com.ar and at least 15 other hosts point to the same IP.
impsat.com,
ccu.com.ar,
impsat.net,
cea.com.ve,
lv3.com.ar and at least 56 other hosts share nameservers with this domain.
www.essen.com.ar,
web.essen.com.ar,
mx1.essen.com.ar,
mx2.essen.com.ar,
proxy.essen.com.ar and at least four other hosts are subdomains to this hostname.
com.ar is a domain controlled by six nameservers. All of them are on different IP networks.
essen.com.ar is hosted on a server in Canada even though the hostname implies Argentina.