DELVING INTO "DVMXHGK.ONLINE"AN ONLINE PHENOMENON

I'm seeking some insight into "dvmxhgk.online." Is it a website? Its designation is rather unusual, leaving me puzzled. Could you shed some light on what this could be? Perhaps it's a hidden community? Or maybe a application designed for a specificpurpose? Any information you can share would be greatly appreciated. Understanding what it is will he