Summary
ns2.cekmedia.de has one IP number , but the reverse is
sdns1.ovh.net.
ns2.d1.be,
ns2.oku.pl,
ns2.juz.pl,
ns2.nss.pl,
ns2.edy.pl and at least 100 other hosts point to the same IP.
x-fix.net,
vcmol.net,
vivuni.com,
tahanea.net,
flosoft.biz and at least eight other hosts use this as a nameserver.
cekmedia.de is a domain controlled by two nameservers at
ovh.net. They are on the same IP network. Incoming mail for
cekmedia.de is handled by two mailservers at
cekmedia.de themselves. They are on different IP networks.
cekmedia.de has one IP number , but the reverse is
flosoft.biz.
ns2.cekmedia.de is hosted on a server in France even though the hostname implies Germany.