Email Formats
{
"mx": [
"10 d258448a.ess.barracudanetworks.com.",
"20 d258448b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:12.19.213.234 ip4:50.251.17.201 ip4:208.80.200.0/21 include:spf.ess.barracudanetworks.com include:relay1.weblinkinternational.com include:spf.protection.outlook.com ~all"
]
}