!!! Overview
[{$pagename}] is a [RFC] describing [Sender Policy Framework] ([SPF]) for [Authorizing|Authorization] Use of [Domains|DNS Domain] in [Email], [Version] 1

[{$applicationname}] [refers you to the full text|RFC:7208|target='_blank'].

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]