Email Formats
{
"mx": [
"20 d137758b.ess.barracudanetworks.com.",
"10 d137758a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:52.183.11.197 ip4:66.230.119.253 ip4:107.152.127.190 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.saashr.com -all"
]
}