Email Formats
{
"mx": [
"0 d332589a.ess.barracudanetworks.com.",
"5 d332589b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:167.89.11.197 ip4:137.103.13.19 include:sendgrid.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}