Nmap scan report for hub-cdn.zipcar.io (54.230.21.79)
Host is up (0.00053s latency).
Other addresses for hub-cdn.zipcar.io (not scanned): 54.230.21.71 54.230.21.106 54.230.21.12
rDNS record for 54.230.21.79: server-54-230-21-79.lax50.r.cloudfront.net
Not shown: 998 filtered tcp ports (no-response)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 5.93 seconds