v=spf1 ip4:136.179.50.206 ip4:18.156.89.250 ip4:18.157.243.190 ip4:18.216.232.154 ip4:18.236.40.242 ip4:207.218.90.122 ip4:3.129.120.190 ip4:3.70.123.177 ip4:34.215.104.144 ip4:35.161.32.253 ip4:35.167.93.243 ip4:44.236.56.93 ip4:44.238.220.251 ip4:52.28.63.81 ip4:52.58.216.183 ip4:52.59.143.3 ip4:54.213.20.246 -all