Email Formats
{
"mx": [
"0 d342767a.ess.barracudanetworks.com.",
"10 d342767b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:104.154.96.45 include:spf.serverdata.net include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}