Yes i did it, restarted, trying two new user registration, but all the notification email headers in firstname.lastname@example.org and email@example.com still the same:
Received: by [notmydropletip] with SMTP id xxxxxx
X-Received: by [notmydropletip] with SMTP id xxxxxx
Received-SPF: neutral ...
Received: from localhost ([xxx.xxx.xxx.xxx]) by mx.google.com with ESMTPSA id xxxxxx
Subject: [inamasei.com] New User Registration