Email Formats
{
"mx": [
"1 d86542a.ess.barracudanetworks.com.",
"1 d86542b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a:smtpout.zixmail.net ip4:209.143.222.53 ip4:209.143.208.51 ip4:209.143.212.0/28 ip4:209.143.209.54 ip4:209.143.222.2 include:spf.protection.outlook.com include:spf.zixsmbhosted.com -all"
]
}