v=spf1 ip4:17.151.62.66 ip4:17.151.62.67 ip4:17.151.62.68 ip4:17.171.2.60 ip4:17.171.2.68 ip4:17.171.2.72 ip4:17.179.253.33 ip4:17.179.253.34 ip4:17.179.253.38 ip4:17.179.253.39 ip4:17.179.253.43 ip4:17.179.253.44 ip4:17.179.253.48 ip4:17.179.253.49 ip4:17.179.253.22/31 ip4:17.179.253.24/31 ip4:17.32.222.22/31 ip4:17.32.222.24/31 ip4:17.72.136.23 ip4:17.72.136.24/31 ip4:17.132.96.0/31 ip4:17.132.100.0/31 ip4:17.132.108.0/29 ip4:17.23.4.16/29 ~all