HI,
I will configure ips in Potsfix and will implement iprotation as per your requirement. I have 8 Years of expertise in bulk mailing, email marketing, Postfix, Power MTA ,Interspire, Mauctic and Mailwizz,Sendy,Mumara, SES, Sendgrid, Mailgun mailing application with secured server set up.
Let's discuss.
Thanks !