Email Formats
{
"mx": [
"1 patienttrak-net.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:_u.patienttrak.net._spf.dmarclb.com include:spf.protection.outlook.com include:mailgun.org include:21034716.spf08.hubspotemail.net ~all"
]
}