Email security & deliverability · grade A
v=spf1 include:20046835.spf06.hubspotemail.net include:spf.protection.outlook.com include:sendgrid.net ip4:167.89.20.171 ip4:168.245.74.178 ip4:203.25.17.45 ip4:180.87.182.9 ip4:74.84.203.40 ip4:137.174.1.1 include:123456.spf03.hubspotemail.net -all