Performing a basic port scan (nmap -F webex.co.it)
Nmap scan report for webex.co.it (144.196.130.69)
Host is up (0.011s latency).
rDNS record for 144.196.130.69: new-vanity.webex.com
Not shown: 98 filtered tcp ports (no-response)
PORT STATE SERVICE
179/tcp closed bgp
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 2.13 seconds