Email security & deliverability · grade B
v=spf1 a mx include:_spf.google.com ip4:75.98.92.192/26 ip4:52.11.1.189 ip4:52.33.108.23 ip4:52.27.64.228 ip4:52.35.87.29 include:sendgrid.net include:mail.zendesk.com ~all