Performing a basic port scan (nmap -F aderans.co.jp)
Nmap scan report for aderans.co.jp (35.73.177.62)
Host is up (0.10s latency).
rDNS record for 35.73.177.62: ec2-35-73-177-62.ap-northeast-1.compute.amazonaws.com
Not shown: 97 filtered tcp ports (no-response)
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 3.24 seconds