Use wasfw00f to check if website is proteced by WAF
wafw00f mariuszantonik.com
root@kali:~# wafw00f mariuszantonik.com
^ ^ _ __ _ ____ _ __ _ _ ____ ///7/ /.' \ / __////7/ /,' \ ,' \ / __/ | V V // o // _/ | V V // 0 // 0 // _/ |_n_,'/_n_//_/ |_n_,' \_,' \_,'/_/ < ...' WAFW00F - Web Application Firewall Detection Tool By Sandro Gauci && Wendel G. Henrique
Checking http://mariuszantonik.com
The site http://mariuszantonik.com is behind a ModSecurity (OWASP CRS)
Number of requests: 13
root@kali:~#