Performing a basic port scan (nmap -F alcare.co.jp)
Nmap scan report for alcare.co.jp (203.216.216.102)
Host is up (0.12s latency).
Not shown: 97 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
113/tcp closed ident
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 5.59 seconds