Email Formats
{
"mx": [
"10 healthbilling-net.mx1.arsmtp.com.",
"20 healthbilling-net.mx2.arsmtp.com."
],
"spf": [
"v=spf1 include:spf.edgepilot.com ip4:216.70.20.7 ip4:216.70.20.2 include:spf.zixsmbhosted.com include:spf.protection.outlook.com include:sendgrid.net a:smtpout.zixmail.net a:smtpout.zixmail.com ~all"
]
}