Alan Williamson's personal output as a Java Champion, BlueDragon Founder, J2EE Architect,
Large Scale Cloud expert, Author, Speaker, and Internet Guru

Just who is using the Sender Policy Framework (SPF) for determining the origins of email?

Sender Policy Framework, SPF, is a simple way to let mail servers know if the email that is coming from your domain is actually legal or not. I compiled a small list of SPF users and it may surprise you.
Friday, 4 January 2008


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