v=spf1 ip4:192.174.81.16/28 ip4:192.174.81.32/29 ip4:192.174.82.55/32 ip4:192.174.82.56/31 ip4:192.174.85.168/32 ip4:192.174.85.217/32 ip4:192.174.89.136/32 ip4:192.174.93.164/32 ~all
