Forward emails without SMTP provider for free

 usually, when you buy a domain you need to buy anothr smtp provider to send email. gmail business has a packet for 5$ per user. 

If you want to use free email forwarding tool i suggest https://improvmx.com/ 

just set your mx record 

HOST VALUE PRIORITY @ mx1.improvmx.com 10 @ mx2.improvmx.com 20