SUMMARY
When using the Strategy Email Bursting feautre in Strategy 10.0, the subscription will fail and the following error message is present in the DSSErrors.log:
2015-06-04 15:41:23.365-05:00 [HOST:WASTSETRINITY][PID:27399][THR:1192597248][Kernel][Error] FAILED SUBSCRIPTION 'Email Bursting test 6/4/15 3:37:34 PM': Error Msg: Could not set up Addresses: MEmail::EmailAddressFormatterImpl::IsValid; Must have exactly one @ sign in the address Error Code 0x800647C2. Instance ID = 4AEB414611E50AF10B0E0080EF857445, Contact (Recipient From Content, B4759090082A4887BF2135A8C98C51A6), User (Administrator, 8BB53F7449D72D6F073E4D91B2E9BC38). Stop in 'hDelivery, Delivery Component of Distribution Service'.

ACTION:
In order to successfully send an email with the Email Bursting feature, ensure that Address form is in a form such as email@domain.com.