lordievader@ebon-hawk:~ % sudo nmap -Pn -sU -p 1194 83.85.122.136

Starting Nmap 6.47 ( http://nmap.org ) at 2015-01-09 10:25 CET
Nmap scan report for 53557A88.cm-6-6b.dynamic.ziggo.nl (83.85.122.136)
Host is up.
PORT     STATE         SERVICE
1194/udp open|filtered openvpn

Nmap done: 1 IP address (1 host up) scanned in 2.08 seconds