Is your email landing in the spam folder instead of the inbox? It usually comes...

https://source-wiki.win/index.php/Why_Does_Buying_a_Domain_Name_Matter_for_Email_Identity%3F

Is your email landing in the spam folder instead of the inbox? It usually comes down to your domain reputation. If you don't keep your spam complaint rate under 0.1%, mailbox providers will automatically filter your messages