渗透导航分享---尝试查找CDN背后的真实IP

钟馗之眼](https://www.zoomeye.org/)

[censys](https://www.censys.io/)

[shodan](https://www.shodan.io/)

[全球DNS搜索引擎](https://www.dnsdb.io/zh-cn)

[FOFA](https://fofa.so/)

[Surfwax元搜索](http://lookahead.surfwax.com/)

[Way Back Machine(搜索网站过去的样子)](https://archive.org/web/)

[Google学术](https://scholar.google.com.ph/)