Email Formats

{
"mx": [
"10 d306474a.ess.barracudanetworks.com.",
"20 d306474b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:216.33.126.11 include:spf.cadmiumcd.com include:spf.protection.outlook.com include:smtp.coursestage.com include:spf.ess.barracudanetworks.com include:informz.net include:wappmail.com ~all"
]
}