Thread
:
can't send/recive email
View Single Post
05-15-2016, 12:34 PM
#
2
fly
ISPsystem team
Join Date: Jun 2013
Posts: 233
Hi,
Do you use SMTP authorization?
550 relay not permitted error often occur then email sent without SMTP authorization.
User Menu:
fly
View Public Profile
Send a private message to fly
Find More Posts by fly