Hello
I have send the message to support@lingq.com
Then I’ve got this message
Delivery to the following recipient failed permanently:
support@lingq.com.
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain lingq.com. by aspmx.l.google.com. [74.125.143.26].
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 Fix bounced or rejected emails - Gmail Help y4si3522186lbm.196 - gsmtp