ご自身のアドレス
「nmap」を用いて確認
[root@sun ~]# nmap 140.227.63.152
Starting Nmap 6.40 ( http://nmap.org ) at 2020-06-14 11:35 JST
Nmap scan report for 140-227-63-152.vpscloud.static.arena.ne.jp (140.227.63.152)
Host is up (0.000051s latency).
Not shown: 985 closed ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
443/tcp open https