Summary
dns1.iplanisp.com.ar has one IP number , which is the same as for
iplanisp.com.ar, but the reverse is
dns1.iplanisp.com.
setcampus.com,
iplanisp.com.ar,
dns1.iplanisp.com,
idt2.iplanisp.com.ar,
idt1.iplanisp.com.ar and at least three other hosts point to the same IP.
yfu.org.ar,
mae.com.ar,
rhc.com.ar,
gpl.com.ar,
vfc.com.ar and at least 100 other hosts use this as a nameserver.
farmanexus.com use this as a mailserver.
iplanisp.com.ar is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for
iplanisp.com.ar is handled by one mailserver at
iplanisp.com.ar themselves.
dns1.iplanisp.com.ar is hosted on a server in Argentina.