We pick d.root-servers.net, one of the 13 root servers (1), and ask it about hotmail.be and learn that be is delegated to five name servers (2), so we ask london.ns.dns.be where we learn that hotmail.be is delegated to three name servers, including ns4.msft.net (3), so we ask that one and get the following answer:
Hotmail.be is a domain controlled by five domain name servers at msft.net having a total of ten IP numbers. Some of them are on the same IP network. Incoming mail for hotmail.be is handled by four mail servers at hotmail.com having a total of twelve IP numbers. There are 36 duplicated IP numbers. All twelve of them are on the same IP network. Hotmail.be has four IP numbers (157.55.43.18, 157.55.43.17, 157.55.43.16, 157.55.43.19). All four of them are on the same IP network.
Hotmail.be is ranked #3640040 world wide and is hosted on four servers in United States even though the hostname implies Belgium. It has 133 inlinks. It has 33 organic keywords.