This brand name is flexible in its usage. It can be used by industries such as electronics, but also web, health and more. It is based on the word "inside".
The name "insidu" has only six characters and three syllables. Established brands using three syllable names include Verizon, Microsoft and Mastercard.
Insidu.com is a dot-com domain. Dot com is the most sought after domain extension. Once you own a dot-com, it will be much easier to rank for your own name in Google.