Email Formats
{
"mx": [
"10 d38567a.ess.barracudanetworks.com.",
"20 d38567b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:216.236.236.80 ip4:209.189.196.162 ip4:216.81.144.165 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf3.alegeus.com -all"
]
}