PowerMTA Setup Guide
Full Bulk Email System Guide
Best SMTP email services For Email Marketing
yum install telnet -y
telnet smtp.gmail.com 25
quit
yum update -y
hostnamectl set-hostname mail.yourdomain.com
hostname
ls -l
rpm -ivh PowerMTA.rpm
v=spf1 a mx a:yourdomain.com ip4:1.2.3.4 ~all
v=DMARC1; p=none
SMTP Host mail.yourdomain.com
SMTP port 2525
Use authetication Yes
Login adminuser
Password adminPassWord
Email From test@yourdomain.com
Email to testuser@yourdomain.com