Performing a basic port scan (nmap -F d-delight.jp)
Nmap scan report for d-delight.jp (54.249.147.236)
Host is up (0.10s latency).
rDNS record for 54.249.147.236: ec2-54-249-147-236.ap-northeast-1.compute.amazonaws.com
Not shown: 98 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 6.26 seconds