usage: domaindouche.py [-h] [-n N] -c COOKIE -a USER_AGENT [-w NUM] [-o OUTFILE] keywordAbuses SecurityTrails API to find related domains by keyword.Go to https://securitytrails.com/dns-trails, solve any CAPTCHA you might encounter,copy the raw value of your Cookie and User-Agent headers and use them with the -c and -a arguments.positional arguments:  keyword               keyword to append brute force string tooptions:  -h, --help            show this help message and exit  -n N, --num N         number of characters to brute force (default: 2)  -c COOKIE, --cookie COOKIE                        raw cookie string  -a USER_AGENT, --useragent USER_AGENT                        user-agent string (must match the browser where the cookies are from)  -w NUM, --workers NUM                        number of workers (default: 5)  -o OUTFILE, --output OUTFILE                           output file path