Nmap scan report for ringcentral.eu (104.18.38.220) Host is up (0.00084s latency). Other addresses for ringcentral.eu (not scanned): 2606:4700:4400::6812:26dc 2606:4700:4400::ac40:9524 172.64.149.36 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 2.51 seconds