Email Formats

{
"mx": [
"10 d331093a.ess.barracudanetworks.com.",
"20 d331093b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:216.229.0.26 ip4:216.229.0.35 ip4:216.229.0.21 include:spf.protection.outlook.com include:_spf.elasticemail.com include:spf.binary.net include:spf.constantcontact.com ~all"
]
}