Sender Policy Framework

Sender Policy Framework (SPF) is an email validation system designed to prevent email spam by detecting email spoofing, a common vulnerability, by verifying sender IP addresses. SPF allows administrators to specify which hosts are allowed to send mail from a given domain by creating a specific TXT record in the Domain Name System (DNS). Mail exchangers use the DNS to check that mail from a given domain is being sent by a host sanctioned by that domain's administrators.Sender Policy Framework is defined in IETF publication RFC 7208.
Posts about Sender Policy Framework
  • Five Deadly Email Platform Migration Mistakes to Avoid

    … Framework (SPF) and Domain Keys Identified Mail (DKIM). If those two methods are not established during migration, it's likely the ISPs will reject your email or relegate it to the spam folder. Sender Policy Framework builds a bridge between your sending IP address and domain name. With SPF, an ISP can, for example, verify that PayPal (rather than…

    MarketingProfsin EMail- 7 readers -
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