SSL Server Test . This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet. Please note that the information you submit here is used only to provide you the service. We don't use the domain names or the test results, and we never will.

The Server Name Indication (SNI) exposes the hostname the client is connecting to when establishing a TLS connection. Doing so can compromise your privacy. Encrypted SNI keeps the hostname private when you are visiting an Encrypted SNI enabled site on Cloudflare by concealing your browser’s requested hostname from anyone listening on the Uri.CheckHostName(String) Method (System) | Microsoft Docs Returns UriHostNameType. A UriHostNameType that indicates the type of the host name. If the type of the host name cannot be determined or if the host name is null or a zero-length string, this method returns Unknown.. Examples. The following example checks whether the host name is valid. 7 ways to set your hostname in Fedora, CentOS, or Red Hat Change all three names with hostnamectl. The hostnamectl command from systemd can … How to setup hostname of vm with .kitchen.yml ? · Issue

Sys::Hostname::Long - Try every conceivable way to get

How to Set or Change System Hostname in Linux Apr 14, 2016 Test-NetConnection

HostName Test by WebSitePulse

To get reverse DNS lookup working your will have to set up your nameserver / DNS-server in a way, that it is authoritative for 192.168.1.* and create zones / zonefiles with the DNS data (ip => hostname). I guess you are under the (false) impression, that a nameserver that knows "hostname => ip" magically knows "ip => hostname" either. Linux hostname command help and examples May 04, 2019