Email Formats
{
"mx": [
"10 d177748a.ess.barracudanetworks.com.",
"20 d177748b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:34.210.159.85 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org ~all"
]
}