Nice, invented business domain name which could be based on the Italian word "zanzero" (as in 'drinking companion').
Zanzeo has only six characters and just two syllables. Two-syllable names are very rare and very valuable. Examples of two popular syllable names include Honda, Disney and Apple.
Zanzeo.com is a dot-com domain. Dot com domains are the most valuable top-level-domain in the world, used by famous websites like twitter.com. A dot-com is the first thing people think of when they think of a website.
This domain was first registered in April 2010. Older domains have an advantage when ranking in search engines.