Email security & deliverability · grade A
v=spf1 mx a ip4:209.235.0.1/32 ip4:209.235.0.2/31 ip4:209.235.0.4/30 ip4:209.235.0.8/29 ip4:209.235.0.16/28 ip4:209.235.0.32/27 ip4:209.235.0.64/26 ip4:209.235.0.128/25 ip4:209.235.1.0/24 ip4:209.235.2.0/23 ip4:209.235.4.0/22 ip4:209.235.8.0/21 ip4:209.235.16.0/20 ip4:209.235.32.0/19 ip4:209.235.64.0/18 ip4:209.235.128.0/17 include:amazonses.com include:sendgrid.net include:spfc40.carrierzone.com include:spf.privateemail.com ~all