v=spf1 +ip4:52.196.107.76 +ip4:18.177.126.25 +ip4:18.177.128.177 +ip4:18.177.3.48 +ip4:18.177.68.142 +ip4:18.178.11.128 +ip4:18.178.21.153 +ip4:18.178.237.25 +ip4:18.178.247.146 +ip4:18.178.55.58 +ip4:3.115.56.36 +ip4:3.113.81.29 +ip4:18.180.40.226 +ip4:18.180.68.232 +ip4:3.114.126.29 ~all