Email security & deliverability · grade A
v=spf1 include:_spf.google.com include:_spf4.outbrain.com include:amazonses.com include:1263209.spf08.hubspotemail.net include:_spf.salesforce.com include:_spf.atlassian.net include:cust-spf.exacttarget.com include:mailgun.org -all