Hi,
I will check and fix mail delivery issue. I have 11 Years of expertience in bulk mailing, email marketing.I will configure Postfix, Power MTA ,Interspire, Mauctic and Mailwizz,Sendy,Mumara, SES, Sendgrid, Mailgun mailing application with secured server set up. You will be able to see all statistics like open rate,click rate,etc.
I will fix all issues with respect to mailing.
Thank you