Email Formats
{
"mx": [
"20 d298879b.ess.barracudanetworks.com.",
"10 d298879a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:207.250.135.66 ip4:207.250.135.68 include:protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}