Email Formats
{
"mx": [
"10 d274251b.ess.barracudanetworks.com.",
"10 d274251a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:208.114.226.234 ip4:23.25.163.221 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}