Nmap Online

Enter domain name or IP address and select scan method. After scan finished you get Nmap scan result for your target.
Some firewalls blocks Nmap scans. For get true positive results add nmap.online IP addresses (208.76.253.234-208.76.253.237) to the whitelist

Fast Scan

Cyber security experts, network administrators using Nmap (“Network Mapper”) open source tool for network exploration and security auditing. If you want to scan your target with nmap tool without any additional installations, skills, or it is lazy to configure or open terminal and enter this commands then nmap.online for you.

nmap command

nmap -F [hostname]

[hostname] is your host name or IP address

This command scan just the most popular 100 ports with the -F (fast scan) option.