Email Formats

{
"mx": [
"10 d191305a.ess.barracudanetworks.com.",
"20 d191305b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:216.85.115.0/24 ip4:174.143.181.180/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com a:remote.rodolftodd.com ~all"
]
}