--- a/modules/postfix/files/postscreen_access.cidr	Sat Sep 03 20:31:35 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,112 +0,0 @@
-# Google IPs taken from "dig TXT _netblocks.google.com"
-64.18.0.0/20 permit
-64.233.160.0/19 permit
-66.102.0.0/20 permit
-66.249.80.0/20 permit
-72.14.192.0/18 permit
-74.125.0.0/16 permit
-108.177.8.0/21 permit
-173.194.0.0/16 permit
-207.126.144.0/20 permit
-209.85.128.0/17 permit
-216.58.192.0/19 permit
-216.239.32.0/19 permit
-
-#Paypal IPs taken from following "dig TXT paypal.com" and recursing 
-108.175.18.45 permit
-108.175.30.45 permit
-12.130.86.238 permit
-129.41.77.70 permit
-157.151.208.65 permit
-173.0.84.224/28 permit
-173.0.94.244/30 permit
-173.224.160.128/25 permit
-173.224.161.128/25 permit
-182.50.78.64/28 permit
-193.28.178.0/25 permit
-194.64.234.129 permit
-198.178.234.57 permit
-198.61.254.231 permit
-204.13.11.48/29 permit
-204.14.232.64/28 permit
-204.14.234.64/28 permit
-204.92.114.187 permit
-206.165.246.80/29 permit
-206.25.247.143 permit
-206.25.247.155 permit
-208.185.229.45 permit
-208.201.241.163 permit
-208.40.232.70 permit
-208.64.132.0/22 permit
-208.85.50.137 permit
-209.46.117.168 permit
-209.46.117.179 permit
-209.67.98.46 permit
-209.67.98.59 permit
-216.113.160.0/24 permit
-216.113.172.0/25 permit
-216.113.175.0/24 permit
-216.136.162.120/29 permit
-216.136.162.65 permit
-216.136.168.80/28 permit
-54.214.39.184 permit
-54.241.16.209 permit
-54.244.242.0/24 permit
-63.80.14.0/23 permit
-64.127.115.252 permit
-65.110.161.77 permit
-65.212.180.36 permit
-66.211.168.230/31 permit
-67.221.168.65 permit
-67.72.99.26 permit
-74.112.67.243 permit
-81.223.46.0/27 permit
-8.20.114.31 permit
-96.43.144.64/28 permit
-96.43.148.64/28 permit
-96.43.151.64/28 permit
-
-# Twitter IPs taken from "dig TXT twitter.com"
-199.16.156.0/22 permit
-199.59.148.0/22 permit
-8.25.194.0/23 permit
-8.25.196.0/23 permit
-204.92.114.203 permit
-204.92.114.204/31 permit
-23.21.83.90 permit
-
-# Twitter IPs taken from "dig TXT _thirdparty.twitter.com"
-96.43.144.64/31 permit
-96.43.148.64/31 permit
-182.50.78.64/28 permit
-204.14.232.64/28 permit
-204.14.234.64/28 permit
-
-# eBay IPs taken from "dig TXT ebay.co.uk"
-216.113.160.244 permit
-216.113.175.103 permit
-216.113.172.68 permit
-66.135.222.1 permit
-205.201.137.229 permit
-66.135.215.0/24 permit
-66.211.161.0/25 permit
-66.135.213.241 permit
-66.211.184.0/23 permit
-66.135.222.1 permit
-205.201.128.0/20 permit
-198.2.128.0/18 permit
-67.72.99.26 permit
-206.165.246.80/29 permit
-64.127.115.252 permit
-194.64.234.128/27 permit
-65.110.161.77 permit
-204.13.11.48/30 permit
-72.3.237.64/28 permit
-63.111.28.137 permit
-208.74.204.0/22 permit
-46.19.168.0/23 permit
-193.28.178.0/25 permit
-216.113.172.0/25 permit
-216.113.160.0/24 permit
-216.113.175.0/24 permit
-66.211.188.138 permit
\ No newline at end of file

--- a/modules/postfix/templates/main.cf.erb	Sat Sep 03 20:31:35 2016 +0100
+++ b/modules/postfix/templates/main.cf.erb	Tue Sep 13 20:27:22 2016 +0100
@@ -81,7 +81,7 @@
 postscreen_non_smtp_command_enable = yes
 postscreen_non_smtp_command_action = enforce
 
-postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/postscreen_access.cidr, cidr:/etc/postfix/postscreen_access_private.cidr
+postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/postscreen_access_private.cidr, cidr:/etc/postfix/postscreen_spf_whitelist.cidr
 postscreen_blacklist_action = enforce
 
 content_filter = smtp-amavis:[127.0.0.1]:10024
\ No newline at end of file