Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com ip4:167.89.18.95 ip4:52.204.131.92 include:u1752497.wl.sendgrid.net include:mail.zendesk.com include:amazonses.com include:_spf.intacct.com include:autotask.net include:_spf.psm.knowbe4.com -all