Email Formats
{
"mx": [
"20 mx2.spamshield.io.",
"40 mx4.spamshield.io.",
"10 mx1.spamshield.io.",
"30 mx3.spamshield.io."
],
"spf": [
"v=spf1 ip4:184.107.112.32 include:relay.spamshield.io ip4:184.107.112.48 +a +mx +ip4:72.55.186.8 ~all"
]
}