Email Formats
{
"mx": [
"0 otodata-ca.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:184.107.112.22 include:relay.spamshield.io +a +mx +ip4:174.142.221.19 +include:spf.protection.outlook.com +include:amazonses.com +include:spf.constantcontact.com +include:sendgrid.net ~all"
]
}