Email Formats
{
"mx": [
"20 d284622b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:74.142.136.138 ip4:24.123.35.22 include:spf.ess.barracudanetworks.com include:_spf.elasticemail.com include:_spf.actionstep.com -all"
]
}