Summary
ns1.retina.ar has one IP number , which also has a corresponding reverse pointer.
ar,
ba.ar,
org.ar,
gov.ar,
com.ar and at least 50 other hosts use this as a nameserver.
retina.ar is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for
retina.ar is handled by three mailservers at
innova-red.net. Two mailservers have the same IP number. They are on the same IP network.
ns1.retina.ar is hosted on a server in Argentina.