ns1.pesat.net.id has one IP number , which also has a corresponding reverse pointer. m2a.com, byru.net, kpei.com, mmi.co.id, ibl.or.id and at least 64 other hosts use this as a nameserver. pesat.net.id is delegated to four nameservers, however two extra nameservers are listed in the zone. Some of them are on the same IP network. Incoming mail for pesat.net.id is handled by two mailservers at pesat.net.id themselves. They are on different IP networks. ns1.pesat.net.id is hosted on a server in Indonesia.