Create prototype of existing website

I will need a Shell script that is configured on CentOS 7/8; Mailwizz / run with SSL Postfix Mailserver / implement specification on the server works on port 587 DNS to set a domain / generate automatic "NS" to configure domain rDNS reverse name server / detect rDNS, if no DNS does not proceed with the installation DKIM / implement specification in the domain and email server SPF / implement the specification in the domain and email server DMARC / add policies to the server IP Rotation (detect all IPS of the network card and rotate/change IP every 1 hour "to send email")