ns1.indosat.net.id has one IP number , which also has a corresponding reverse pointer. i2.co.id, bki.co.id, lal.co.id, bmw.co.id, asi.co.id and at least 100 other hosts use this as a nameserver. net.ns1.indosat.net.id are subdomains to this hostname. indosat.net.id is delegated to two nameservers, however one extra nameserver is listed in the zone. Two of them are on the same IP network. Incoming mail for indosat.net.id is handled by four mailservers at indosat.net.id themselves. All of them are on the same IP network. ns1.indosat.net.id is hosted on a server in Indonesia.