Email Formats
{
"mx": [
"20 nemrhr-com.mx2.arsmtp.com.",
"10 nemrhr-com.mx1.arsmtp.com."
],
"spf": [
"v=spf1 include:spf.mandrillapp.com include:45089607.spf02.hubspotemail.net include:spf.protection.outlook.com include:_spf.salesforce.com include:zcsend.net ip4:34.223.36.100 ip4:72.32.143.172 ip4:98.129.5.251 ip4:50.56.137.71 -all"
]
}