We pick j.root-servers.net, one of the 13 root servers (1), and ask it about hotmail.fr and learn that fr is delegated to five name servers (2), so we ask d.ext.nic.fr where we learn that hotmail.fr is delegated to three name servers, including ns1.msft.net (3), so we ask that one and get the following answer:
Hotmail.fr is a domain controlled by three domain name servers at msft.net having a total of six IP numbers. Two of them are on the same IP network. Incoming mail for hotmail.fr 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.fr 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.fr is ranked #252486 world wide and is hosted on four servers in United States even though the hostname implies France. It has 4901 inlinks. It has 6 organic keywords.
The mail server mx4.hotmail.com
There are more than hundred domains that use the mail server mx4.hotmail.com.
Half of them use the mail server mx4.hotmail.com. Worth noting is that about one in six of the domains that use the mail server mx4.hotmail.com point to the IP number 157.55.43.18.
The five name servers ns1, ns2, ns3, ns4 and ns5.msft.net together
There are about fifty host names that point to the IP number 157.55.43.16.
Half of those use the mail server mx3.hotmail.com. Worth noting is that about one in six of the domains that use the mail server mx3.hotmail.com point to the IP number 157.55.43.16.
Half of them use the mail server mx2.hotmail.com. Worth noting is that more than one in seven of the domains that use the mail server mx2.hotmail.com point to the IP number 157.55.43.16.
There are about fifty host names that point to the IP number 157.55.43.17.
Half of those use the name server ns3.msft.net. Worth noting is that at least one of the domains that use the name server ns3.msft.net point to the IP number 157.55.43.17.
Half of them use the mail server mx1.hotmail.com. Worth noting is that more than one in seven of the domains that use the mail server mx1.hotmail.com point to the IP number 157.55.43.17.
The three name servers ns1, ns3 and ns4.msft.net together
The four mail servers mx1, mx2, mx3 and mx4.hotmail.com together
One quarter of the more than hundred domains that use mail server group 1 point only to the IP number 65.55.206.154 (example: live.at, live.com.ve and live.in ).