We pick l.root-servers.net, one of the 13 root servers (1), and ask it about ushomes.be and learn that be is delegated to five name servers (2), so we ask prague.ns.dns.be where we learn that ushomes.be is delegated to two name servers, including ns2.amen.fr (3), so we ask that one and get the following answer:
Ushomes.be is a domain controlled by two domain name servers at amen.fr. Both are on the same IP network. Incoming mail for ushomes.be is handled by four mail servers at googlemail.com, google.com and ushomes.be having a total of 39 IP numbers. There are eleven duplicated IP numbers. Some of them are on the same IP network. Ushomes.be has one IP number (81.88.48.95), but the reverse is ?.