Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:cust-spf.exacttarget.com include:spf1.workhuman.com include:_spf.salesforce.com -all