v=spf1 ip4:204.136.15.135 ip4:195.154.139.184 ip4:180.210.228.101 ip4:63.240.80.0/24 ip4:83.167.51.229 ip4:209.177.84.39 ip4:51.143.59.208 ip4:20.151.16.105 ip4:65.93.243.0/26 include:spf.protection.outlook.com include:u15201723.wl224.sendgrid.net -all