Email Formats
{
"mx": [
"5 d29815a.ess.barracudanetworks.com.",
"10 d29815b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:44.205.29.138 ip4:52.5.119.64 ip4:54.196.15.205 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.barracudanetworks.com -all"
]
}