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

    … a good reputation and you have a clean contact list—no more than a 3% bounce rate—your reputation should be restored and should begin improving within 7-40 days. Mistake 4: Failing to Authenticate Sender Identity Simple Mail Transfer Protocol (SMTP) is an Internet standard for email transmission. On its own, though, SMTP doesn't provide a built…

    MarketingProfsin EMail- 9 readers -
Get the top posts daily into your mailbox!