Nmap scan report for ns5.netnames.net (156.154.130.100)
Host is up (0.0090s latency).
Other addresses for ns5.netnames.net (not scanned): 2610:a1:1022::100
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 4.80 seconds