Email Formats
{
"mx": [
"0 d186667a.ess.barracudanetworks.com.",
"5 d186667b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:165.193.51.6 ip4:168.245.14.116 include:spf.ess.barracudanetworks.com include:spf.exclaimer.net include:spf.protection.outlook.com include:mailgun.org ~all"
]
}