Definitions for "Dynamic DNS"
Keywords:  alias, static, dns, hostname, began
With Dynamic DNS support, you can have a static hostname alias for a dynamic IP address, allowing the host to be more easily accessible from various locations on the Internet. You must register for this service with a Dynamic DNS service provider to use this service.
a server with a static IP address
A method of keeping a domain name linked to a changing IP address using a pool of available IP addresses so you can use applications that require a static IP address.