Email Formats
{
"mx": [
"0 d336506a.ess.barracudanetworks.com.",
"20 d336506b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx a:3dgroupsurveys.com mx:3dgroup.net include:emsd1.com include:amazonses.com include:spf.ess.barracudanetworks.com ip4:50.56.30.169 ip4:66.46.180.0/24 ip4:54.240.57.209 ip4:54.240.35.187 ip4:23.251.237.149 ip4:216.65.123.32/28 -all"
]
}