How do DNS queries work in the Linux system? - It can't be that difficult, right? ;)

The article delves into the intricate mechanisms behind the DNS lookup process in Linux systems. It begins by explaining what DNS is and the critical role it plays in internet communication. The author emphasizes that understanding these mechanisms is essential for system administrators and developers looking to optimize their networked applications. As the article progresses, various stages of the DNS process are outlined, starting from the input of a domain name, through querying the DNS server, to receiving a response. Additionally, the author highlights tools like 'dig' and 'nslookup' that can be utilized for analyzing and diagnosing DNS issues. The conclusion of the article teases a second part that will likely explore further aspects of DNS operation and possible practical problems.