RelayCountry - add message metadata indicating the country code of each relay
loadplugin Mail::SpamAssassin::Plugin::RelayCountry
By the RelayCountry plugin attempts to determine the domain country codes of each relay used in the delivery path of messages and add that information to the message metadata as "X-Relay-Countries", or the _RELAYCOUNTRY_ header markup.
_RELAYCOUNTRY_
This plugin requires the IP::Country module from CPAN.
To install Mail::SpamAssassin, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Mail::SpamAssassin
CPAN shell
perl -MCPAN -e shell install Mail::SpamAssassin
For more information on module installation, please visit the detailed CPAN module installation guide.