How to Connect Arduino to Domain to be accessed from anywhere?

Hey guys, How do I connect my arduino to a domain so I can access if from anywhere I have internet connection? It is possible to connect the arduino to internet and a domain so if I go to a domain I can control the arduino? Please help. Thanks.

there are some diffrent options, the ones i use is as follows, Freeboard dweet.io and then also there is the option to load ethernet firmata if you want full on call control. you can find alot of how to instructions on the web. shout if you get stuck