Summary
dns2.hcm.fpt.vn has one IP number , which also has a corresponding reverse pointer.
dns14.fpt.vn point to the same IP.
adc.vn,
vcg.vn,
thvl.vn,
idea.vn,
potay.vn and at least 100 other hosts use this as a nameserver.
hcm.fpt.vn is delegated to four nameservers, however three extra nameservers are listed in the zone. There are two duplicated IP numbers. All of them are on the same IP network. Incoming mail for
hcm.fpt.vn is handled by three mailservers at
hcm.fpt.vn themselves. All of them are on the same IP network.
hcm.fpt.vn has one IP number.
dns2.hcm.fpt.vn is hosted on a server in Vietnam.