Invented business name designed for a professional business or brand.
The name "kelxo" has only five letters and just two syllables. Two-syllable names are exceptionally rare and very valuable. Successful brands using two syllable names include Apple, Walmart and Dropbox.
Kelxo.com is a dot com domain. Dot com domains are the most prestigious top-level-domain in the world, famously used by websites like google.com. Owning a dot com says that you own the word "kelxo" online.