$ nmap -sC -sV -Pn 10.10.10.4 Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower. Starting Nmap 7.91 ( https://nmap.org ) at 2020-11-27 14:03 CST Nmap scan report for 10.10.10.4 Host is up (0.068s latency). Not shown: 997 filtered ports PORT STATE SERVICE VERSION 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 445/tcp open microsoft-ds Windows XP microsoft-ds 3389/tcp closed ms-wbt-server Service Info: OSs: Windows, Windows XP; CPE: cpe:/o:microsoft:windows, cpe:/o:microsoft:windows_xp
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 102.37 seconds