v=spf1 ip4:178.154.239.80/28 ip4:178.154.239.72/29 ip4:178.154.239.144/28 ip4:178.154.239.136/29 ip4:178.154.239.208/28 ip4:178.154.239.200/29 ip4:51.250.56.16/28 ip4:51.250.56.80/28 ip4:51.250.56.144/28 ~all
