Email security & deliverability · grade A
v=spf1 mx a ip4:163.193.86.0/24 ip4:38.146.96.0/24 ip4:144.121.153.0/26 ip4:38.146.96.0/24 ip4:144.121.153.0/26 ip4:163.193.85.0/24 ip4:163.193.86.0/24 include:eblastengine.com include:_spf.createsend.com include:spf.protection.outlook.com include:51504418.spf04.hubspotemail.net -all