Mails getting reverted when i send them

[Rajat_Bucha]

When i am emailing someone from 3 am from 3rd october 2024 the mails are getting reverted back to myself even tough i haven't reached the limit.

[SajithMohan]

Hi,

What's the error you are getting there? Please make the necessary DNS records (MX, DKIM, SPC, etc) are added correctly. 

Here's the guide on how to activate Gmail on Google Workspace account:
https://support.google.com/a/answer/140034?hl=en

Thanks!