Effectuer une analyse de port de base (nmap -F ubdt.gov.vn)
Nmap scan report for ubdt.gov.vn (103.221.228.38)
Host is up (0.18s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
113/tcp closed ident
Nmap done: 1 IP address (1 host up) scanned in 8.04 seconds