Nmap scan report for renrenkf.com (121.40.231.12) Host is up (0.15s latency). Not shown: 995 filtered tcp ports (no-response), 1 filtered tcp ports (admin-prohibited) PORT STATE SERVICE 30/tcp open unknown 80/tcp open http 443/tcp closed https 9090/tcp open zeus-admin Nmap done: 1 IP address (1 host up) scanned in 12.40 seconds