Email Formats
{
"mx": [
"0 east.smtp.exch028.serverdata.net.",
"10 west.smtp.exch028.serverdata.net."
],
"spf": [
"v=spf1 include:spf.serverdata.net ~all",
"v=spf1 mx ip4:v=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com ~all"
]
}