Email Formats
{
"mx": [
"10 d218433a.ess.barracudanetworks.com.",
"20 d218433b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:64.79.96.195/32 ip4:199.0.184.165/32 ip4:75.145.173.89/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ?all"
]
}