Video Proof or SS will be great.
Step 1: Sign up for a free trial of Smoothping Elite and install. smoothping.com
Step 2: Start Smoothping Elite
Step 3: Choose Asia01 for SEA and any North American server for DN NA (Nexon).
(It might also work for EU version if you choose an EU server - not tested)
As of today Dragon Nest is supported. No Hack.
Video Proof or SS will be great.