US 12,341,746 B2
Domain name resolution method, device, and medium based on content delivery network
Yifan Lv, 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 May 31, 2024, as Appl. No. 18/731,061.
Claims priority of application No. 202310652533.7 (CN), filed on Jun. 2, 2023.
Prior Publication US 2024/0406136 A1, Dec. 5, 2024
Int. Cl. G06F 13/00 (2006.01); H04L 61/4511 (2022.01); H04L 101/355 (2022.01)
CPC H04L 61/4511 (2022.05) [H04L 2101/355 (2022.05)] 20 Claims
OG exemplary drawing
 
1. A domain name resolution method based on a content delivery network, applicable to an authoritative domain name system, comprising:
receiving a domain name to be resolved transmitted by a local domain name system, wherein the domain name to be resolved is transmitted by a client to the local domain name system;
determining a target hosted zone based on a domain name suffix of the domain name to be resolved, wherein a plurality of first sub-domain names are recorded in the target hosted zone;
matching the domain name to be resolved with the plurality of first sub-domain names, and determining a first sub-domain name that matches the domain name to be resolved; and
determining a resolution result of the domain name to be resolved based on the first sub-domain name that matches the domain name to be resolved, and feeding back the resolution result to the local domain name system, wherein the local domain name system is configured to transmit the resolution result to the client.