Email Formats
{
"mx": [
"0 housingservices-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:_spf.mlsend.com mx ip4:50.236.89.4/30 include:_spf.rentmanager.com include:spf.ess.barracudanetworks.com include:_spf.smtp.com include:spf.protection.outlook.com ip6:2603:1000::/24 ip6:2a01:111:f403/48 ip6:2a01:111:f400/48 -all"
]
}