Email Formats
{
"mx": [
"0 d333026a.ess.barracudanetworks.com.",
"10 d333026b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:12.154.12.146/28 ip4:76.210.253.73 include:spf.protection.outlook.com include:_spf.actionstep.com include:sendgrid.net include:spf.ess.barracudanetworks.com -all"
]
}