iP or domain name lookup

China Beijing Beijing CSTNET

• Websites on 124.16.81.57

• Domain names that have been bound：
• 2022-07-08-----2025-12-14mooc.ucas.edu.cn
• 2022-11-27-----2025-12-14kb.ecourse.ucas.ac.cn
• 2023-05-19-----2025-12-14yz4.ecourse.ucas.ac.cn
• 2023-11-11-----2025-12-14fystat.mooc.ucas.edu.cn
• 2023-11-06-----2023-11-06cs.mooc.ucas.edu.cn
• 2023-05-19-----2023-05-19photo.ecourse.ucas.ac.cn
• 2022-11-28-----2022-11-28mooc1.ecourse.ucas.ac.cn