I have been sending out the same message individually. I have done 25 in half hour and the following message shows up.
*Delivery Status Notification (Failure)* > > Delivery to the following recipient failed permanently > > Each email has a link but there is no other spam type information in it. Thanks. -- You received this message because you are subscribed to the Google Groups "Gmail-Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/gmail-users. For more options, visit https://groups.google.com/d/optout.
