Ports
Duration
Date
IP
Nmap scan report for ns-ripe.6to4.nro.net (193.0.9.9) Host is up (0.13s latency). Other addresses for ns-ripe.6to4.nro.net (not scanned): 2001:67c:e0::9 rDNS record for 193.0.9.9: apnic.authdns.ripe.net 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 13.16 seconds