Dear firstname.lastname@example.org , � Our system has detected high-level of delivery error on messages sent to your mailbox account email@example.com � We notice most of the failure delivery messages are from valid contact in your mailbox account. � Our server has flagged this error as High-Level priority and we prompt you to upgrade your Mailbox Server-Quota with the Upgrade Mailbox link below. �
If this upgrade is not done in 24hours, our system will flag this email account as Inactive and automatically have it terminated.
Sincerely, Global Mail Operator Service (GMOS) � This notification was sent to firstname.lastname@example.org ; Don't want occasional updates about subscription preferences and friendly suggestions? Mail service!., 1600 Amphitheatre Pkwy, Mountain View, CA 94043 USA.