Email Formats
{
"mx": [
"10 filter1.idefender.nl.",
"10 filter2.idefender.nl."
],
"spf": [
"v=spf1 a mx include:sendgrid.net ip4:212.178.112.86 include:spf.protection.outlook.com include:spf.mijnluna.nl include:spfcloud.letsignit.com ~all"
]
}