Performing a basic port scan (nmap -F tryt-career.co.jp)
Nmap scan report for tryt-career.co.jp (108.138.246.5)
Host is up (0.011s latency).
Other addresses for tryt-career.co.jp (not scanned): 108.138.246.98 108.138.246.83 108.138.246.25
rDNS record for 108.138.246.5: server-108-138-246-5.sfo5.r.cloudfront.net
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 3.35 seconds