C:\Users\ralph.hogaboom>nmap -p 25565 play.hideyourfire.com

Starting Nmap 6.47 ( http://nmap.org ) at 2015-07-23 08:59 Pacific Daylight Time

Nmap scan report for play.hideyourfire.com (216.177.233.16)
Host is up (0.0013s latency).
rDNS record for 216.177.233.16: play.hogaboom.org
PORT      STATE SERVICE
25565/tcp open  minecraft

Nmap done: 1 IP address (1 host up) scanned in 1.53 seconds