Email Formats
{
"mx": [
"10 d338483a.ess.barracudanetworks.com.",
"20 d338483b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.spamhero.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:mailgun.org ~all"
]
}