Nmap scan report for hack4u.io (172.67.74.52)
Host is up (0.0010s latency).
Other addresses for hack4u.io (not scanned): 2606:4700:20::681a:fcf 2606:4700:20::ac43:4a34 2606:4700:20::681a:ecf 104.26.15.207 104.26.14.207
Not shown: 96 filtered tcp ports (no-response)
PORT     STATE SERVICE
80/tcp   open  http
443/tcp  open  https
8080/tcp open  http-proxy
8443/tcp open  https-alt

Nmap done: 1 IP address (1 host up) scanned in 2.01 seconds