try to find a post that similar to my question but it seem there is none of them is answering my question.
I have 5 email user accounts in google apps (it is running well till now), because of it went to commercial so decided to keep using the google apps but i will not create a new email account using google apps anymore. so I created a new email account in cpanel of my webhosting and used roundcube for webmail server. the problem was i can still use the new email account for sending an email but I can not received any email from outsites. there always a massages like this below:
Delivery to the following recipient failed permanently: firstname.lastname@example.org Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain terataicapitalindonesia.com by aspmx.l.google.com. [2607:f8b0:4003:c01::1b].
The error that the other server returned was: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1 http://support.google.com/mail/bin/answer.py?answer=6596 c1si13498081oeq.10 - gsmtp
please what should i do? is it the MX record or something should be adjust? please help me. Thank you in advance