542 This account isn't allowed to receive email
542 This account isn't allowed to receive email
退信原因:由于收件地址限制,您无权给此帐号发信
建议改善措施:
请通知此帐号收件人联系其邮箱管理员，确认授权后再重新投递。
上一篇
552 5.7.0 content and attachment content guidelines
下一篇
550 Mail content denied/550 Mailbox not found/550 No such us
