Email Formats
{
"mx": [
"10 d277499a.ess.barracudanetworks.com.",
"20 d277499b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:192.67.172.0/24 include:spf.ess.barracudanetworks.com include:es._spf.adp.com include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:spf.e.valice.com -all"
]
}