Email Formats
{
"mx": [
"10 d247696a.ess.barracudanetworks.com.",
"15 d247696b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:108.33.103.250 ipv4:20.110.51.83 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}