hello
i use zpanel control panel with roundcube mail agent. i have my own email @mydomain.com i can send email to mail.ru from
[email protected] and it gets wihtout any problems to mail.ru user, but not yahoo gmail or hotmail. it sends but doesnt come to this 3 email please help what is problem?
More than likely your getting blocked by spam flitters. Make sure your server ip isn't blacklisted and you have spf records setup correctly.