Thanx a lot, again!
God bless you.
A have the same problem again! =\
Thank you, you helped me a lot!
I followed the tutorial (tutorial/perfect-server-ubuntu-16.04-with-apache-php-myqsl-pureftpd-bind-postfix-doveot-and-ispconfig/3/) but I can not...
here is my mail.log
Well, I can loggin on roundcube, but it does not send or receive emails.
Thank you, very much!
My problem seems to be the same, my server also returns 554 5.7.1 but I can not resolve it.
I followed the tutorial...
Separate names with a comma.