This business name is versatile and protectable. Easy to remember and spell.
The word "marsus" contains only six letters and only two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Disney, Apple and Ikea.
Marsus.com is a .com domain. Dot com is the most valuable domain extension. Once you own a .com, it will be much easier to rank for your own name in Google.
This domain was first registered in September 2012. Older domains have an advantage when ranking in search engines.