Description: Subdomain delegation is the process of assigning control of a subdomain to another DNS server. This allows different parts of a domain to be managed by different servers, facilitating the administration and scalability of online resources. In technical terms, it involves creating NS (Name Server) records on the main domain’s DNS server that point to the DNS servers responsible for the subdomain. This technique is especially useful for organizations that may have multiple departments or services, each with its own DNS management team. Additionally, subdomain delegation allows for the distribution of workload and improves resilience, as if one DNS server fails, others can continue to operate. In various DNS management platforms, subdomain delegation can be implemented easily, allowing users to create and manage subdomains efficiently and with high availability. In summary, subdomain delegation is a key tool in modern DNS architecture, providing flexibility and control over domain name infrastructure.