Email Formats
{
"mx": [
"0 boltonsmith-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a:sendgrid.net ip4:69.58.108.128/27 include:spf.protection.outlook.com include:mailgun.org include:servers.mcsv.net include:spf.constantcontact.com -all"
]
}