Email security & deliverability · grade A
v=spf1 include:_spf.theladders.com ip4:104.160.73.101 ip4:104.160.73.103 ip4:104.160.73.109 include:_spf.hostedemail.com include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ~all