Collect information subdomain

1. third-party sites

• http://tool.chinaz.com/subdomain
• https://dnsdumpster.com
• https://phpinfo.me/domain/

2. Search engine enumerates

3. The detection means subdomain
tool for detection subdomain main Layer subdomain excavators, K8, wydomain, Sublist3r, subDomainsBrute the like, where the first recording wydomain during use.

1. Downloaded from github to kali linux
   
2. Enter the ls command to see the wydomain, then go to Tools cd wydomain
   
3. Ls continue to query the current directory, and then view the file using the cat command requirements.txt collect subdomain need to install it (file contents are requests, but also to see so many .py files, naturally thought python reptile)
   
4. installation
   
5. Use dnsburte.py sub-domain blasting
   to view the help file
   
   using the -d command blasting baidu.com
   
   can see the path to save the results of the last line on the chart result of bruteforce.log, look
   
6. It is OK to here, you can verify, for example, the third sub-domain bbs.baidu.com, is the Baidu Post Bar, it's right up