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Sender Policy Framework

Keith Ealanta edited this page Mar 27, 2025 · 2 revisions
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About SPF

Welcome to the Sender Policy Framework project! Read an introduction to what SPF is, or about how SPF fits into the bigger picture of e-mail authentication.

Further Reading Statistics on the adoption of SPF. SPF vs Sender ID – Is SPF the same thing as Sender ID? Which is better? FAQ – Frequently Asked Questions. Avoid these common mistakes made by domain owners (senders) and by receivers. Best Practices – SPF-related e-mail best practices. Project Agenda – Our plans for the near future. About Us – The people behind the SPF project. Contacting Us For questions not answered by the website or the forums, or for media inquiries, please contact us directly.

int foo() {
    int result = 4;
    return result;
}
int foo() { 
    int x = 4;
    return x;
}