Nmap
NMAP
scan standard ports
nmap -n <IPofDOMAIN> scan all ports
nmap -p0-65535 <IPofDOMAIN> scan all UDP ports
nmap -sU <IPofDOMAIN> scan all TCP ports
nmap -sT <IPofDOMAIN> scan all TCP and UDP ports
nmap -sU -sT <IPofDOMAIN> scan IP addresses
nmap -sS -Pn <IP> scan all ports in safe mode
nmap --script "safe" -p- <IPorDOMAIN> scan all ports in agresive mode
nmap --script "exploit" -p- <IPorDOMAIN>