Email security & deliverability · grade A
v=spf1 include:_spf.google.com include:2886781.spf01.hubspotemail.net include:mail.zendesk.com include:amazonses.com include:_spf.smtp.com include:_spf.salesforce.com ip4:192.40.176.17/32 ip4:192.40.176.18/31 ~all