Email Formats
{
"mx": [
"10 d267914a.ess.barracudanetworks.com.",
"15 d267914b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com a mx ip4:208.58.50.208/29 ip4:216.164.174.144/29 ip4:199.91.200.170/29 include:servers.mcsv.net include:spf.constantcontact.com include:spf.emailsignatures365.com include:spf.mandrillapp.com ?all"
]
}