Email Formats
{
"mx": [
"1 mail.dvusd.org."
],
"spf": [
"v=spf1 a mx ip4:50.223.178.203 ip4:50.223.178.208 ip4:170.177.2.57 include:spf.mandrillapp.com include:_spf.bbnotify.net include:spf.gosolutions.com include:_spf.google.com include:_spf.psm.knowbe4.com ~all"
]
}