Performing a basic port scan (nmap -F duncanvilletx.gov)
Nmap scan report for duncanvilletx.gov (162.159.135.49)
Host is up (0.00088s latency).
Not shown: 96 filtered ports
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 8.79 seconds