Understanding Domains and Wildcard Domains: A Key to Effective Web Management

As online presence becomes increasingly important, it's essential to grasp the basics of domain management. According to Carrie, a cybersecurity engineer and writer for SafeLine Team, domains and wildcard domains are crucial in web management, particularly for businesses or platforms with multiple subdomains.

A domain is a unique name that identifies a website on the internet, while a wildcard domain allows you to apply the same settings (like security certificates or website configurations) to multiple subdomains of a main domain. This can be achieved by placing an asterisk (*) in front of the main domain, signifying that any subdomain should be included under the same configuration.

Wildcard domains are useful when managing multiple subdomains and require secure and streamlined management. They allow for efficient management and tools like wildcard SSL certificates enhance security and simplicity.

Source: https://dev.to/carrie_luo1/understanding-domains-and-wildcard-domains-a-guide-for-beginners-1kdg