Email security & deliverability · grade A
v=spf1 include:iberlayer.com include:iblhelper.net include:spf.protection.outlook.com include:inbentaspf.smtp.com ip4:18.209.218.79 ip4:18.210.161.213 ip4:54.152.130.14 ip4:54.175.250.82 ip4:195.53.213.13 include:spf.mandrillapp.com ip4:208.87.208.0/21 mx -all