Invented business name that plays on the word "quality".
The name "qualno" has only six characters and just two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Boeing, Disney and Visa.
Qualno.com is a dot-com domain. Dot com domains are the most desirable domain extension in the world, used by famous websites like twitter.com. Owning a dot-com says that you own the word "qualno" online.