Email security & deliverability · grade A
v=spf1 include:priceline-spf.priceline.com include:priceline-sendgrid.priceline.com include:priceline-sendgrid1.priceline.com include:_spf.atlassian.net include:_spf.google.com include:7304094.spf08.hubspotemail.net ~all