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 make popular global brands. Established brands using two syllable names include Disney, Ikea and Dropbox.
This domain was first registered in April 2010. Older domains have an advantage when ranking in search engines.
Zanzeo.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. Once secured, a dot-com all but guarantees no-one else can outrank you for your own name in the long run.