Navigate to [https://www.mailgenius.com/](https://www.mailgenius.com/)

Send an email from your email marketing/sales tool to the email address you've just copied. 

However, there are several other factors that go into deliverability such as domain reputation, list hygiene etc., which play a large role when inboxing. You can be authenticated and follow best practices, but if recipients mark your emails as spam, they'll be classified as spam.

Mailgenius

Gmail

HubSpot is a CRM platform. Learn how to effectively use HubSpot to manage your customers and other tips and tricks such as how to merge contacts or how to connect your Gmail account.