I have created a custom email address for my domain
firstname.lastname@example.org and tried to send an email from
email@example.com but I did not receive anything in my inbox.
Then, I sent an email from
firstname.lastname@example.org and it showed up in my Gmail inbox. When I replied to that email, the reply did not appear in the inbox of
The problem only occurs with Gmail addresses. I could receive the emails for twitter and other services. How can I resolve this issue?