Web hosting services, on the other hand, run servers that are typically assigned only one or a few addresses while serving websites for many domains, a technique referred to as virtual web hosting. Such IP address overloading requires that each request identifies the domain name being referenced, for instance by using the HTTP request header field Host:, or Server Name Indication.
web hosting services on the other hand run servers that are typically assigned only one or a few addresses while serving websites for many domains a technique referred to as virtual web hosting such ip address overloading requires that each request identifies the domain name being referenced for instance by using the http request header field host or server name indication