|OS type and version
||centos 7 min
since you are telling that the auto thunderbird and other mail apps virtualmin provides wrong auto configuration that’s why mail apps like thunderbird cannot send email
they receive emails but it cannot send is there a solution for the wrong auto configuration
What wrong information?
What errors do they see?
What errors do your logs indicate?
Are you hosting your own “DNS” or using a third party such as your domain registrar?
if i want to make it manually what ports should i use for smtp and imap ports??
where is the log file of postfix with the postfix appear the problem not the dovecot imap server
Are you hosting your own “DNS” or through a third party such as your domain registrar or CloudFlare?
Virtualmin > Edit Users >
At the bottom is a button to show email client settings.