👉 DNS Fluid refers to the dynamic nature of DNS records where a domain's IP address can change over time without disrupting its connectivity. This occurs when a domain's IP address is updated through DNS changes such as DNS records being modified or added/deleted. DNS Fluid allows for multiple DNS record types (A, AAAA, CNAME, MX, etc.) to point to the same IP address during different time intervals, enabling smooth transitions when the IP changes. This is crucial for load balancing, failover, and other network optimization strategies, ensuring continuous availability and performance of services even as IP addresses are updated.