Email Formats
{
"mx": [
"10 d196474a.ess.barracudanetworks.com.",
"10 d196474b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:170.52.209.32/27 ip4:170.52.209.10 include:spf1.crum.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}