Mod:Postfix added blacklist check reminder

SubModules/postfix/conf.sh

@@ -75,7 +75,9 @@ cat << EOF > test.sh
 red='\e[1;31m%s\e[0m\n'
 printf "\n"
 printf \$red "To enable mail for this server add the folling ip's \"ip4:\$(curl -s -4 icanhazip.com) ip6:\$(curl -s -6 icanhazip.com)\" for $hostname"
-printf \$red "to enable DKKIM for the hostname run bash ~/OpenDKIMInit-host.sh"
+printf \$red Check Blacklist using the following url: "https://www.debouncer.com/blacklistlookup?t=$hostname"
+printf \n
+printf \$red "Optionally, to enable DKIM for the hostname run bash ~/OpenDKIMInit-host.sh"
 printf \$red "remove notice this by running \"rm /etc/update-motd.d/51-generalspf\""
 printf "\n"
 EOF