Description: Zone synchronization refers to the process of ensuring that DNS records are consistent across multiple servers. This process is fundamental for the efficient functioning of Internet infrastructure, as it guarantees that DNS queries return the correct information regardless of which server is being used. Zone synchronization involves the replication of data between primary and secondary DNS servers, ensuring that any changes made to the records on one server are reflected on the others. This not only improves the availability and redundancy of services but also minimizes the risk of errors that could arise from outdated or inconsistent records. Zone synchronization is managed automatically by many DNS services, allowing users to focus on configuring and managing their domains without worrying about the complexity of data replication. Additionally, zone synchronization is essential for implementing security policies and traffic management, as it enables organizations to maintain centralized control over their DNS records, facilitating the administration and monitoring of their network infrastructure.