-
UNKNOWN(value:"Unknown") -
IGNORE(value:"Ignore") -
SPAM(value:"Spam") -
BLACK_LISTED(value:"BlackListed") -
NO_MAILBOX(value:"NoMailbox") -
GREY_LISTED(value:"GreyListed") -
THROTTLED(value:"Throttled") -
TIMEOUT(value:"Timeout") -
CONNECTION_PROBLEM(value:"ConnectionProblem") -
SPF_PROBLEM(value:"SPFProblem") -
ACCOUNT_PROBLEM(value:"AccountProblem") -
DNS_PROBLEM(value:"DNSProblem") -
NOT_DELIVERED_CANCELLED(value:"NotDeliveredCancelled") -
CODE_ERROR(value:"CodeError") -
MANUAL_CANCEL(value:"ManualCancel") -
CONNECTION_TERMINATED(value:"ConnectionTerminated") -
NOT_DELIVERED(value:"NotDelivered")