US 12,244,579 B2
Domain name encryption method, decryption method, and apparatus based on content delivery network
Qing Wang, Beijing (CN); and Jian Wang, Beijing (CN)
Assigned to Beijing Volcano Engine Technology Co., Ltd., Beijing (CN)
Filed by Beijing Volcano Engine Technology Co., Ltd., Beijing (CN)
Filed on Aug. 15, 2024, as Appl. No. 18/805,871.
Claims priority of application No. 202311268420.3 (CN), filed on Sep. 27, 2023.
Prior Publication US 2024/0406152 A1, Dec. 5, 2024
Int. Cl. H04L 29/06 (2006.01); H04L 9/40 (2022.01)
CPC H04L 63/0435 (2013.01) [H04L 63/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A domain name encryption method based on a content distribution network (CDN), being applied to a CDN system, and comprising:
receiving, ny the CDN system, an access request for an initial server sent by a terminal to access a destination node;
acquiring, by the CDN system in response to determining that the initial server needs to be redirected to a target server, a synthetic record domain name of the target server, wherein the synthetic record domain name carrying a domain name resolution result of the target server; and
encrypting the synthetic record domain name to obtain an encrypted synthetic record domain name by encrypting the domain name resolution of the target server, and sending the encrypted synthetic record domain name to the terminal so as to enable the terminal to send an access request to the destination node via the target server.