SYSTEM AND METHOD FOR CONTENTS DELIVERY BASED ON MULTIPLE CONTENT DELIVERY NETWORK PROVIDERS, AND CONTENT PROVIDER NAME SERVER THEREOF

摘要

PURPOSE: A content distribution system, a method thereof and a contents provider name server through a plurality of CDN business carrier without internetworking between CDN providers are provided to receive a page and an object by transmitting a domain name of the selected CDN business carrier to a local name server of the client. CONSTITUTION: A duplication server stores a page and objects included on a page(S400). The contents provider name server selects the CDN business carrier transmitting page and objects with reference to the location of the client(S415). The contents provider name server transfers the domain name information of the selected CDN business carrier to the local name server(S420). The business carrier name server transmits the IP address of the specific replicated server.