Email Formats
{
"mx": [
"0 costanavarino-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ip4:167.89.99.179 ip4:168.245.40.44 include:spf.protection.outlook.com include:cmail1.com include:spf.mandrillapp.com include:sendgrid.net include:servers.mcsv.net -all"
]
}