Email Formats

{
"mx": [
"30 srv-mail-mta02.pnj.com.vn."
],
"spf": [
"v=spf1 mx ip4:103.100.230.0/24 ip4:103.100.229.0/24 include:servers.mcsv.net include:sendgrid.net include:spf.protection.outlook.com include:spf.mandrillapp.com ~all"
]
}