Email Formats
{
"mx": [
"10 mailstream-east.mxrecord.io.",
"10 mailstream-west.mxrecord.io.",
"50 mailstream-central.mxrecord.mx."
],
"spf": [
"v=spf1 ip4:149.72.153.253 ip4:132.255.23.98 ip4:201.217.219.66 ip4:190.242.116.50 include:_spf.google.com -all"
]
}