Email Formats
{
"mx": [
"0 lincsystems-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:199.15.174.0/25 ip4:209.64.40.202 include:spf.protection.outlook.com include:customers.clickdimensions.com include:spf.ess.barracudanetworks.com include:mailgun.org ~all"
]
}