// nf : https://en.wikipedia.org/wiki/.nf
nf
com.nf
net.nf
per.nf
rec.nf
web.nf
arts.nf
firm.nf
info.nf
other.nf
store.nf

// ng : http://www.nira.org.ng/index.php/join-us/register-ng-domain/189-nira-slds
ng
com.ng
edu.ng
gov.ng
i.ng
mil.ng
mobi.ng
name.ng
net.ng
org.ng
sch.ng

// ni : http://www.nic.ni/
ni
ac.ni
biz.ni