Email Formats
{
"mx": [
"10 d239514a.ess.barracudanetworks.com.",
"20 d239514b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a include:amazonses.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:216.136.148.199 ip4:198.61.225.77 ip4:192.208.114.133 ip4:192.208.114.134 ip4:4.4.19.3 ~all"
]
}