This feminine and contemporary brand name could be well suited to a company in the audio, music or media sectors.
The word "Dhoa" contains only four characters and just one syllable. Mono-syllable names are exceptionally rare and very desirable. Examples of popular one syllable names include Shell, Chase and Path.
Dhoa.com is a .com domain. Dot com domains are the most valuable top-level-domain in the world, famously used by websites like youtube.com. A .com is the first thing people think of when they think of a website.