v=spf1 include:spf.powerelay.com ip4:202.154.170.225 ip4:202.154.170.56 ip4:202.154.170.87 ip4:202.154.170.221 ip4:202.154.170.44 ip4:202.154.170.38 ip4:202.154.170.14 ip4:202.154.170.214/31 ip4:202.154.170.216/30 ip4:202.154.170.229/30 ip4:202.154.170.39 ip4:202.154.170.40 ~all