Email Formats
{
"mx": [
"20 d182647b.ess.barracudanetworks.com.",
"10 d182647a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:96.66.49.162 ip4:173.15.241.245 ip4:173.15.241.241 ip4:209.222.80.0/21 ip4:64.235.144.0/20 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}