Email Formats
{
"mx": [
"0 shw-central.mx.a.cloudfilter.net."
],
"spf": [
"v=spf1 mx ip4:3.97.99.32/31 ip4:3.97.99.42/31 ip4:64.59.134.0/25 ip4:64.59.136.128/27 ip4:204.209.208.40/31 ip4:204.209.208.150/28 include:amazonses.com ~all"
]
}