edu.21ic.com
edu.21ic.com is a live Chinese-language website hosted on IDC, China Telecommunications Corporation (AS23724) in China, served by Nginx. cl0q first saw it on 2026-06-15 and last crawled it on 2026-07-10. It resolves to 117.50.164.43 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
德州仪器（TI）官方视频课程培训 - 21ic电子网
德州仪器（TI）在线培训中心是美国德州仪器公司（TI）和21ic电子网联合推出的在线培训项目，旨在让中国工程师更加熟悉TI的产品和服务，为中国培养更多使用TI的嵌入式、模拟和无线产品的电子工程师。平台具有网络教学多媒体视音频互动特色，帮助电子工程师从理论到实践、从基础到核心技术的在线系统学习电子专业知识
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-15 |
| Last crawled | 2026-07-10 |
| IPv4 | 117.50.164.43 |
| Network | AS23724 IDC, China Telecommunications Corporation · China |
| Mail (MX) | mx1.qiye.aliyun.com,mx2.qiye.aliyun.com,mx3.qiye.aliyun.com |
| Language | zh-CN |
| Server | nginx/1.26.3 |