Email security & deliverability · grade A
v=spf1 include:_spf.salesforce.com ip4:159.183.110.239 ip4:50.74.79.36 ip4:103.211.116.33 ip4:185.110.84.89 include:spf.protection.outlook.com include:spf-0024c501.pphosted.com include:authsmtp.com include:spf.mandrillapp.com include:mail.zendesk.com ~all