Email Formats

{
"mx": [
"0 d170518a.ess.barracudanetworks.com.",
"10 d170518b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ipv4:206.81.252.6 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}