Sender Policy Framework (SPF) for Authorizing Use of Domains in Email

Proposed Standard 四月 2014 查看官方文档 →

摘要

RFC 7208 defines the Sender Policy Framework (SPF), which allows domain owners to publish DNS TXT records specifying which mail servers are authorized to send email on behalf of their domain. Receiving servers use SPF to validate the envelope sender address and reduce email spoofing.

已定义术语

DNS Record Types SPF, DKIM, and DMARC Backscatter