Summary
webmail.fzs.ba has one IP number , via cname to
mail.fzs.ba , but no corresponding reverse pointer.
a2b.ba,
cfu.ba,
sdp.ba,
rvp.ba,
ford.ba and at least 99 other hosts point to the same IP.
fzs.ba use this as a mailserver.
fzs.ba is delegated to two nameservers, however one delegated nameserver is missing in the zone. All nameservers are at
pksa.com.ba. They are on different IP networks. Incoming mail for
fzs.ba is handled by one mailserver at
fzs.ba themselves.
webmail.fzs.ba is hosted on a server in Bosnia And Herzegovina.