Email Formats

{
"mx": [
"10 d304482a.ess.barracudanetworks.com.",
"20 d304482b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +ip4:199.204.208.0/21 include:spf.protection.outlook.com include:spf.smarsh.com -all"
]
}