org.apache.james.jspf.core
Interfaces 
DNSService
DNSServiceEnabled
LogEnabled
Logger
MacroData
MacroExpandEnabled
SPF1Constants
SPFCheckEnabled
SPFChecker
SPFCheckerDNSResponseListener
SPFCheckerExceptionCatcher
SPFRecordParser
SPFTermsRegexps
Classes 
DNSLookupContinuation
DNSRequest
DNSResponse
Inet6Util
IPAddr
MacroExpand
SPF1Record
SPF1Utils
SPFSession
Exceptions 
MacroExpand.RequireClientDomainException