Nmap scan report for trello.com (216.137.39.95)
Host is up (0.00048s latency).
Other addresses for trello.com (not scanned): 216.137.39.36 216.137.39.120 216.137.39.31
rDNS record for 216.137.39.95: server-216-137-39-95.lax50.r.cloudfront.net
Not shown: 98 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 2.43 seconds