This short and diverse domain name is great for anything "in" style.
Insy has only four letters and only two syllables. Two-syllable names are extremely rare and very valuable. Established brands using two syllable names include Walgreens, Starbucks and WeChat.
This domain was first registered in May 1996. Older domains have an advantage when ranking in search engines.
Insy.com is a dot com domain. Dot com domains are the most desirable top-level-domain in the world, famously used by websites like youtube.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.