Useful NMAP tips

Useful options

--open will only show results for open ports.

-iL serverIP.txt will take IP input from a file and scan them

To check SSL ciphers supported by website

nmap -sT -PN -p 443 www.domain.com --script ssl-enum-ciphers.nse

nmap --script ssl-cert,ssl-enum-ciphers -p 443 www.domain.com