Nmap scan report for certn.co (172.66.43.110) Host is up (0.00083s latency). Other addresses for certn.co (not scanned): 172.66.40.146 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 1.84 seconds