Email Formats
{
"mx": [
"0 castore-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:mailgun.org include:sendgrid.net include:spf.uk.exclaimer.net include:_u.castore.com._spf.smart.ondmarc.com include:sent-via.netsuite.com -all"
]
}