https://www.imtqy.com/domain-gfw.html
https://blog.csdn.net/moxun2011/article/details/90258340
检测工具:
https://www.checkgfw.com/
https://00738.com/
http://www.009.com/gfw/
http://www.009.com/polluted/
http://www.620138.com/
https://www.11cm.com/
https://www.ymbq.com/
https://www.toolnb.com/beiqiang/p58.com.html
http://www.gjw123.com/beiqiang/p58.com.html
https://www.xz.com/domainTool/batchSearch
http://api.uomg.com/doc-ck_qiang.html