We pick h.root-servers.net, one of the 13 root servers (1), and ask it about hotmail.pt and learn that pt is delegated to eight name servers (2), so we ask ns-pt.nlnetlabs.nl where we learn that hotmail.pt is delegated to three name servers, including ns5.msft.net (3), so we ask that one and get the following answer:
Hotmail.pt is a domain controlled by three domain name servers at msft.net having a total of six IP numbers. Some of them are on the same IP network. Incoming mail for hotmail.pt 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.pt 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.pt is ranked #9493602 world wide and is hosted on four servers in United States even though the hostname implies Portugal. It has three inlinks. It has 5 organic keywords.
The name server ns5.msft.net
There are several thousand of domains that use the name server ns5.msft.net.
There are about fifty host names that point to the IP number 157.55.43.19.
Half of those use the mail server mx3.hotmail.com. Worth noting is that more than one in seven of the domains that use the mail server mx3.hotmail.com point to the IP number 157.55.43.19.
There are about sixty host names that point to the IP number 157.55.43.18.
A third of those use the name server ns3.msft.net.
A third of them use the mail server mx1.hotmail.com. Worth noting is that nine percent of the domains that use the mail server mx1.hotmail.com point to the IP number 157.55.43.18.
The three name servers ns1, ns3 and ns4.msft.net together
More than one in seven of them point to the IP number 157.55.43.19. Worth noting is that a third of the host names that point to the IP number 157.55.43.19 use the mail server mx3.hotmail.com.
More than one in seven of them point to the IP number 157.55.43.18. Worth noting is that one quarter of the host names that point to the IP number 157.55.43.18 use the mail server mx3.hotmail.com.
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.dk, live.jp and live.co.za ).