Summary
rain.psg.com has one IP number , which also has a corresponding reverse pointer.
ls,
bw,
ac.za,
alt.za,
up.ac.za and at least 100 other hosts use this as a nameserver.
to.rain.psg.com are subdomains to this hostname.
psg.com is a domain controlled by three nameservers. All of them are on different IP networks. Incoming mail for
psg.com is handled by one mailserver at
com.
psg.com has one IP number , which also has a corresponding reverse pointer.
rain.psg.com is hosted on a server in Japan.