Anyone to an extent can be a sysadmin. It doesn’t necessarily mean they are a good one or should be doing it. 😉 But if a person is responsible for the management of the servers where their sites are hosted, then most likely they are doing the tasks of a sysadmin. We’ll go int...
Before going into the nitty-gritty of HTTPS port 443, it’s important to understand the definition of network ports in general. A port is a communication endpoint from which data transmissions are sent or received. Devices have many different ports, each of them identified by a different number...