Nmap scan report for dns.sse.cisco.com (208.67.222.222)
Host is up (0.0019s latency).
Not shown: 96 filtered tcp ports (no-response), 1 filtered tcp ports (admin-prohibited)
PORT    STATE SERVICE
53/tcp  open  domain
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 3.42 seconds