Performing a basic port scan (nmap -F lib.city.fukaya.saitama.jp)
Nmap scan report for lib.city.fukaya.saitama.jp (164.70.15.174)
Host is up (0.10s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 4.66 seconds