Email security & deliverability · grade A
v=spf1 ip4:151.193.224.244 ip4:151.193.224.232 ip4:151.193.224.245 ip4:151.193.224.233 ip4:151.193.65.92 ip4:151.193.65.93 include:amazonses.com include:_spf.google.com +a +mx ~all