Nmap scan report for refworks.com (216.147.209.197)
Host is up (0.12s latency).
rDNS record for 216.147.209.197: temp.refworks.com
Not shown: 999 filtered tcp ports (no-response)
PORT   STATE SERVICE
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 32.97 seconds