Email Formats
{
"mx": [
"1 mx1-us1.ppe-hosted.com.",
"1 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ip4:54.172.189.239 ip4:216.33.90.0/24 ip4:216.33.91.0/24 ip4:66.128.107.42 ip4:74.87.171.114 ip4:216.21.167.173 ip4:23.228.141.71 ~all"
]
}