Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.exclaimer.net ip4:54.240.56.144 ip4:54.240.104.103 ip6:2603:10a6:10::/48 ip6:2603:10a6:20b::/48 include:_spf.firebasemail.com include:25500997.spf04.hubspotemail.net ~all