I have some email account for my domain, whenever i try to send any email to any of them i got the following error: (it's for example).
I really appreciate if someone could help me.
The response from the remote server was:
550 5.4.1 [firstname.lastname@example.org]: Recipient address rejected: Access denied [VE1EUR01FT052.eop-EUR01.prod.protection.outlook.com]
Thank you for posting. I'd recommend checking the settings for your domain to be sure you have the right MX records set for it. If you need help with this, reach out to our support team.