Hi, GMail is not able to send e-mails to email@example.com or firstname.lastname@example.org?
Someone experienced same problem? Or got someone answer from CodeChef in last few days?
Delivery to the following recipient failed permanently:
Technical details of permanent failure:
Message rejected by Google Groups. Please visit http://mail.google.com/support/bin/answer.py?hl=en&answer=188131 to review our Bulk Email Senders Guidelines.