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| Chinese | English |
| 寄件人政策架構 | SPF An extension of the SMTP protocol that prevents spammers from forging the From: fields in e-mail messages by verifying that the IP address in the SMTP Received: header is authorized to send e-mail for the sender's domain (SPF) |
| 郵件連絡人 | mail contact (A mail-enabled Active Directory contact that contains information about people or organizations that exist outside an Exchange Server organization. Each mail contact has an external e-mail address) |