Incoming mail for ac3.ilisys.com.au is handled by one mailserver having a total of two IP numbers. They are on the same IP network. ac3.ilisys.com.au has one IP number , which also has a corresponding reverse pointer. lade.com, da5id.com, cbc.edu.au, c-t.com.au, sev.com.au and at least 100 other hosts share mailservers with this domain. ilisys.com.au is a domain controlled by three nameservers at ilisys.com.au themselves. Two of them are on the same IP network. Incoming mail for ilisys.com.au is handled by one mailserver having a total of two IP numbers. They are on the same IP network. ilisys.com.au has one IP number. ac3.ilisys.com.au is hosted on a server in Australia.