Email Formats
{
"mx": [
"0 d170086a.ess.barracudanetworks.com.",
"10 d170086b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:107.154.146.2 include:spf.ess.barracudanetworks.com include:mailsenders.netsuite.com include:outbound.mailhop.org include:spf.protection.outlook.com -all"
]
}