Email Formats
{
"mx": [
"0 d146389a.ess.barracudanetworks.com.",
"10 d146389b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:207.188.231.58 ip4:64.247.25.138 ip4:207.188.231.59 ip4:76.227.222.185 ip4:20.42.36.97 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:mailgun.org -all"
]
}