I’m New here and im facing an issue with my nextcloud mail sending.
I have an owncloud server who is connected to my smtp server who is connected to office 365.
When i try the e-mail test on the admin center it works, when i send a welcome mail to an e-mail on my domain it works too, but when i to send a e-mail to an address who is out my domain thé nothing happen.
Can someone Help me please ? Thank you