SSL certificates and Server Name Indication (SNI) support

What is the SNI? SNI is the abbreviation for Server Name Indication. An extension of the TLS protocol that allows servers to use multiple SSL certificates at an IP address. In practical terms, this means: the number of available IPv4 addresses is constantly decreasing, so with the SNIs currently used, the servers can be used more efficiently. in most cases, you do not need to use a [...]