v=spf1 ip4:107.149.138.237 ip4:107.149.138.243 ip4:137.175.44.1 ip4:137.175.44.7 ip4:137.175.44.13 ip4:137.175.44.19 ip4:137.175.44.25 ip4:137.175.44.31 ip4:137.175.44.37 ip4:137.175.44.43 ip4:137.175.44.49 ip4:137.175.44.55 ip4:137.175.44.61 ip4:137.175.44.67 ip4:137.175.44.73 ip4:137.175.114.96/27 ip4:192.74.245.78 a mx ~all