<!ENTITY receivedSpfField.label "Received-SPF: "> <!ENTITY spfReceiverField.label "Receiver: "> <!ENTITY spfClientIpField.label "Client-IP: "> <!ENTITY spfHeloField.label "HELO: "> <!ENTITY spfEnvelopeFromField.label "Envelope-From: "> <!ENTITY spfProblemField.label "Problem: "> <!ENTITY spfXDnssecField.label "X-DNSSEC: ">