Email Formats
{
"mx": [
"20 d141183b.ess.barracudanetworks.com.",
"10 d141183a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:216.171.96.174 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:2116053.spf10.hubspotemail.net include:spf.mandrillapp.com ~all"
]
}