Email security & deliverability · grade A
v=spf1 ip4:4.233.81.129 ip4:89.91.9.51 ip4:51.138.222.142 ip4:159.183.154.24 ip4:89.185.44.66 ip4:89.185.61.15 include:spf.hornetsecurity.com include:spfa.alinto.net include:_spf.atlassian.net include:spf.sendinblue.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:cust-spf.exacttarget.com include:mailgun.org -all