iP or domain name lookup

China Shandong Yantai Laishan China Unicom

• Websites on 221.0.93.6

• Domain names that have been bound：
• 2021-09-18-----2021-10-13data.sdbi.edu.cn
• 2021-09-08-----2021-09-08www.ws.sdbi.edu.cn
• 2020-12-21-----2021-08-24jwgl.sdbi.edu.cn
• 2020-09-15-----2021-07-07kq.sdbi.edu.cn