Email Formats
{
"mx": [
"10 west.smtp.mx.exch025.serverdata.net.",
"20 east.smtp.mx.exch025.serverdata.net."
],
"spf": [
"v=spf1 a mx include:spf.intermedia.net ip4:172.67.189.168 include:relay.mailchannels.net include:_spf.elasticemail.com ~all"
]
}