Email security & deliverability · grade A
v=spf1 ip4:149.72.204.177 ip4:198.37.152.244 ip4:149.72.219.152 ip4:168.245.36.196 ip4:159.183.202.245 ip4:149.72.167.40 include:_spf.google.com include:mail.zendesk.com include:8072603.spf02.hubspotemail.net include:mailgun.org -all