Summary
mail.89.cm has one IP number , which is the same as for
89.cm, but the reverse is
golf962.server4you.de.
bn.cm,
cnn.cm,
ccs.cm,
avis.cm,
e-go.it and at least 92 other hosts point to the same IP.
89.cm is a domain controlled by two nameservers at
dnsspace.net. They are on different IP networks. Incoming mail for
89.cm is handled by one mailserver having a total of two IP numbers. They are on the same IP network.
mail.89.cm is hosted on a server in Germany even though the hostname implies Cameroon.