Hello folks,
Sometimes you faced the issue that not receiving emails from some domains. Follow the below steps if you see error in exim_maillogs as below.
Quote
temporarily rejected RCPT : Could not complete sender verify callout
Steps to resolve this issue:-To fix this issue you need disable user callouts option.
1. Login to WHM.
2. Go to Exim configuration editor and set Off option
Sender Verification Callouts.
3. Save the configuration and restart exim service.
That's it and your issue will be fixed.
Enjoy !!! :) ;) :)