Email security & deliverability · grade A
v=spf1 include:sendgrid.net include:_spf.google.com include:aspmx.sailthru.com include:spf.constantcontact.com include:spf.mandrillapp.com include:spf.mtasv.net include:es._spf.adp.com include:spf.redpoints.com include:_spf.atlassian.net ~all