Dynamic DNS | Cloudflare
https://www.cloudflare.com/learning/dns/glossary/dynamic-dnsDynamic DNS (DDNS) is a service that keeps the DNS updated with a web property's correct IP address, even if that IP address is constantly being updated. For example, if a web administrator is operating a small website with a domain name of www.example.com and an IP address of 192.0.2.0, anytime another user enters www.example.com into their browser, the DNS will …