Email Formats

{
"mx": [
"10 d243526a.ess.barracudanetworks.com.",
"20 d243526b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:64.71.153.153 ip4:50.116.92.13 ip4:173.9.115.179 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}