As SPF is implemented, MTAs that check SPF must account for any forwarders.
 One way to handle forwarding is to have the forwarding MTA rewrite envfrom to
 a domain they are authorized to use.
 .
 The package also include a package for sign and verify sender addresses with
 message ID (SES). There is also a base class for sendmail socket server
 (SocketMap) available.
 .
 See http://www.openspf.org/SRS for details.
 .
 These are the binaries of the module.
            Installed Size: 28.7 kB
            
            Architectures:  all