what is DDNS?
DYNAMIC DOMAIN NAME SYSTEM
Dynamic DNS is a method of dynamically updating a name server on the Domain Name Server, often in real time, with its configured hostnames, addresses or other details being triggered through DDNS.Dynamic DNS allows you to access your home computer even if you I.P address change.
*DNS transfer a domain name into an I.P.address.
*In a DNS database, a domain name is mapped or joined with an I.P address.
*It could take up to 24 hours for DNS to update their database.
*DNS is used with static I.P.addresses