Email security & deliverability · grade A
v=spf1 ip4:88.99.138.186 ip4:88.99.138.187 ip6:2a01:4f8:10a:22f0::30 ip4:136.243.229.28 include:_spf.google.com include:495102.spf03.hubspotemail.net include:mailgun.org include:amazonses.com ~all