Ports
Duration
Date
IP
Nmap scan report for ns1.nbcuni.com (156.154.64.31) Host is up (0.00045s latency). Other addresses for ns1.nbcuni.com (not scanned): 2001:502:f3ff::31 Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE 53/tcp open domain Nmap done: 1 IP address (1 host up) scanned in 5.57 seconds