Email security & deliverability · grade A
v=spf1 ip4:107.21.52.22 ip4:54.208.198.4 include:spf.protection.outlook.com include:spf.mandrillapp.com include:1660133.spf08.hubspotemail.net include:spf-00a10301.pphosted.com include:amazonses.com include:spf.emis.com -all