Describe the different DNS record formats. Each one requires an in-depth analysis, complete with concrete examples and an explanation of their efficacy. A web server and an email server sharing the same hostname alias?

Demonstrate how native authentication and authorization services are implemented on the web server, as well as the requirements for each step that a web client must fulfill in order to request a secure server resource. What is it about layered protocols that piques your interest to the extent that it does? Are you able to provide concrete instances to back up your claims?

Categorize DNS records. Explain each, with examples, and why it's used. Can a company's web server and mail server have the same hostname as its website?

Determine the kind of DNS record by classifying the information contained inside it. In your short discussion, please include some instances and explanations for the usage of each term. If a business uses both a web server and a mail server, would it make sense for both of them to use the same hostname?